Home / 732,402.68-1,010,268.45-484,044.22

Finding the Fourth Proportional to 732,402.68, 1,010,268.45 and 484,044.22

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Solution

The fourth proportional to 732,402.68, 1,010,268.45 and 484,044.22 is: 667,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,402.68 : 1,010,268.45 = 484,044.22 : x
  2. Step 2: Convert to fraction form
    732,402.68/1,010,268.45 = 484,044.22/x
  3. Step 3: Cross multiply
    732,402.68x = 1,010,268.45 × 484,044.22
  4. Step 4: Simplify right side
    732,402.68x = 489,014,605,133.70
  5. Step 5: Solve for x
    x = 489,014,605,133.70/732,402.68
  6. Step 6: Final answer
    x = 667,685.44

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.