Home / 1,349,477.60-2,024,216.40-352,205.60

Finding the Fourth Proportional to 1,349,477.60, 2,024,216.40 and 352,205.60

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Solution

The fourth proportional to 1,349,477.60, 2,024,216.40 and 352,205.60 is: 528,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,477.60 : 2,024,216.40 = 352,205.60 : x
  2. Step 2: Convert to fraction form
    1,349,477.60/2,024,216.40 = 352,205.60/x
  3. Step 3: Cross multiply
    1,349,477.60x = 2,024,216.40 × 352,205.60
  4. Step 4: Simplify right side
    1,349,477.60x = 712,940,351,691.84
  5. Step 5: Solve for x
    x = 712,940,351,691.84/1,349,477.60
  6. Step 6: Final answer
    x = 528,308.40

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Half scale
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Double scale
Find fourth proportional to 1,349,478.60, 2,024,217.90 and 352,206.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.