Home / 732,684.27-1,011,450.61-491,124.66

Finding the Fourth Proportional to 732,684.27, 1,011,450.61 and 491,124.66

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Solution

The fourth proportional to 732,684.27, 1,011,450.61 and 491,124.66 is: 677,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,684.27 : 1,011,450.61 = 491,124.66 : x
  2. Step 2: Convert to fraction form
    732,684.27/1,011,450.61 = 491,124.66/x
  3. Step 3: Cross multiply
    732,684.27x = 1,011,450.61 × 491,124.66
  4. Step 4: Simplify right side
    732,684.27x = 496,748,336,943.04
  5. Step 5: Solve for x
    x = 496,748,336,943.04/732,684.27
  6. Step 6: Final answer
    x = 677,984.17

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Double scale
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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.