Home / 732,398.88-1,010,657.10-446,011.20

Finding the Fourth Proportional to 732,398.88, 1,010,657.10 and 446,011.20

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Solution

The fourth proportional to 732,398.88, 1,010,657.10 and 446,011.20 is: 615,462.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,398.88 : 1,010,657.10 = 446,011.20 : x
  2. Step 2: Convert to fraction form
    732,398.88/1,010,657.10 = 446,011.20/x
  3. Step 3: Cross multiply
    732,398.88x = 1,010,657.10 × 446,011.20
  4. Step 4: Simplify right side
    732,398.88x = 450,764,385,959.52
  5. Step 5: Solve for x
    x = 450,764,385,959.52/732,398.88
  6. Step 6: Final answer
    x = 615,462.96

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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.