Home / 1,348,770.29-1,861,281.29-736,909.92

Finding the Fourth Proportional to 1,348,770.29, 1,861,281.29 and 736,909.92

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Solution

The fourth proportional to 1,348,770.29, 1,861,281.29 and 736,909.92 is: 1,016,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,770.29 : 1,861,281.29 = 736,909.92 : x
  2. Step 2: Convert to fraction form
    1,348,770.29/1,861,281.29 = 736,909.92/x
  3. Step 3: Cross multiply
    1,348,770.29x = 1,861,281.29 × 736,909.92
  4. Step 4: Simplify right side
    1,348,770.29x = 1,371,596,646,281.11
  5. Step 5: Solve for x
    x = 1,371,596,646,281.11/1,348,770.29
  6. Step 6: Final answer
    x = 1,016,923.83

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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.