Home / 732,080.16-1,010,136.96-409,795.20

Finding the Fourth Proportional to 732,080.16, 1,010,136.96 and 409,795.20

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Solution

The fourth proportional to 732,080.16, 1,010,136.96 and 409,795.20 is: 565,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,080.16 : 1,010,136.96 = 409,795.20 : x
  2. Step 2: Convert to fraction form
    732,080.16/1,010,136.96 = 409,795.20/x
  3. Step 3: Cross multiply
    732,080.16x = 1,010,136.96 × 409,795.20
  4. Step 4: Simplify right side
    732,080.16x = 413,949,277,550.59
  5. Step 5: Solve for x
    x = 413,949,277,550.59/732,080.16
  6. Step 6: Final answer
    x = 565,442.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.