Home / 1,349,386.80-2,024,080.20-352,114.80

Finding the Fourth Proportional to 1,349,386.80, 2,024,080.20 and 352,114.80

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Solution

The fourth proportional to 1,349,386.80, 2,024,080.20 and 352,114.80 is: 528,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,386.80 : 2,024,080.20 = 352,114.80 : x
  2. Step 2: Convert to fraction form
    1,349,386.80/2,024,080.20 = 352,114.80/x
  3. Step 3: Cross multiply
    1,349,386.80x = 2,024,080.20 × 352,114.80
  4. Step 4: Simplify right side
    1,349,386.80x = 712,708,594,806.96
  5. Step 5: Solve for x
    x = 712,708,594,806.96/1,349,386.80
  6. Step 6: Final answer
    x = 528,172.20

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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.