Home / 1,023,281.01-1,412,681.43-615,473.88

Finding the Fourth Proportional to 1,023,281.01, 1,412,681.43 and 615,473.88

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Solution

The fourth proportional to 1,023,281.01, 1,412,681.43 and 615,473.88 is: 849,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,281.01 : 1,412,681.43 = 615,473.88 : x
  2. Step 2: Convert to fraction form
    1,023,281.01/1,412,681.43 = 615,473.88/x
  3. Step 3: Cross multiply
    1,023,281.01x = 1,412,681.43 × 615,473.88
  4. Step 4: Simplify right side
    1,023,281.01x = 869,468,520,926.05
  5. Step 5: Solve for x
    x = 869,468,520,926.05/1,023,281.01
  6. Step 6: Final answer
    x = 849,686.95

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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.