Home / 753,262.12-1,039,516.50-413,749

Finding the Fourth Proportional to 753,262.12, 1,039,516.50 and 413,749

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Solution

The fourth proportional to 753,262.12, 1,039,516.50 and 413,749 is: 570,981.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,262.12 : 1,039,516.50 = 413,749 : x
  2. Step 2: Convert to fraction form
    753,262.12/1,039,516.50 = 413,749/x
  3. Step 3: Cross multiply
    753,262.12x = 1,039,516.50 × 413,749
  4. Step 4: Simplify right side
    753,262.12x = 430,098,912,358.50
  5. Step 5: Solve for x
    x = 430,098,912,358.50/753,262.12
  6. Step 6: Final answer
    x = 570,981.74

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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.