Home / 1,349,427.60-2,024,141.40-352,155.60

Finding the Fourth Proportional to 1,349,427.60, 2,024,141.40 and 352,155.60

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Solution

The fourth proportional to 1,349,427.60, 2,024,141.40 and 352,155.60 is: 528,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,427.60 : 2,024,141.40 = 352,155.60 : x
  2. Step 2: Convert to fraction form
    1,349,427.60/2,024,141.40 = 352,155.60/x
  3. Step 3: Cross multiply
    1,349,427.60x = 2,024,141.40 × 352,155.60
  4. Step 4: Simplify right side
    1,349,427.60x = 712,812,729,201.84
  5. Step 5: Solve for x
    x = 712,812,729,201.84/1,349,427.60
  6. Step 6: Final answer
    x = 528,233.40

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Half scale
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Double scale
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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.