Home / 1,074,350.42-1,482,729.62-615,613.50

Finding the Fourth Proportional to 1,074,350.42, 1,482,729.62 and 615,613.50

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Solution

The fourth proportional to 1,074,350.42, 1,482,729.62 and 615,613.50 is: 849,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,350.42 : 1,482,729.62 = 615,613.50 : x
  2. Step 2: Convert to fraction form
    1,074,350.42/1,482,729.62 = 615,613.50/x
  3. Step 3: Cross multiply
    1,074,350.42x = 1,482,729.62 × 615,613.50
  4. Step 4: Simplify right side
    1,074,350.42x = 912,788,374,964.76
  5. Step 5: Solve for x
    x = 912,788,374,964.76/1,074,350.42
  6. Step 6: Final answer
    x = 849,618.85

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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.