Home / 746,007.93-1,029,491.10-406,476.18

Finding the Fourth Proportional to 746,007.93, 1,029,491.10 and 406,476.18

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Solution

The fourth proportional to 746,007.93, 1,029,491.10 and 406,476.18 is: 560,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,007.93 : 1,029,491.10 = 406,476.18 : x
  2. Step 2: Convert to fraction form
    746,007.93/1,029,491.10 = 406,476.18/x
  3. Step 3: Cross multiply
    746,007.93x = 1,029,491.10 × 406,476.18
  4. Step 4: Simplify right side
    746,007.93x = 418,463,609,672.00
  5. Step 5: Solve for x
    x = 418,463,609,672.00/746,007.93
  6. Step 6: Final answer
    x = 560,937.21

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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.