Home / 732,776.94-1,010,727.27-515,446.62

Finding the Fourth Proportional to 732,776.94, 1,010,727.27 and 515,446.62

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Solution

The fourth proportional to 732,776.94, 1,010,727.27 and 515,446.62 is: 710,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,776.94 : 1,010,727.27 = 515,446.62 : x
  2. Step 2: Convert to fraction form
    732,776.94/1,010,727.27 = 515,446.62/x
  3. Step 3: Cross multiply
    732,776.94x = 1,010,727.27 × 515,446.62
  4. Step 4: Simplify right side
    732,776.94x = 520,975,955,063.33
  5. Step 5: Solve for x
    x = 520,975,955,063.33/732,776.94
  6. Step 6: Final answer
    x = 710,961.18

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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.