Home / 1,050,711.52-1,575,910.56-292,473.76

Finding the Fourth Proportional to 1,050,711.52, 1,575,910.56 and 292,473.76

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Solution

The fourth proportional to 1,050,711.52, 1,575,910.56 and 292,473.76 is: 438,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,711.52 : 1,575,910.56 = 292,473.76 : x
  2. Step 2: Convert to fraction form
    1,050,711.52/1,575,910.56 = 292,473.76/x
  3. Step 3: Cross multiply
    1,050,711.52x = 1,575,910.56 × 292,473.76
  4. Step 4: Simplify right side
    1,050,711.52x = 460,912,486,906.91
  5. Step 5: Solve for x
    x = 460,912,486,906.91/1,050,711.52
  6. Step 6: Final answer
    x = 438,667.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.