Home / 791,862.32-1,092,483.60-520,077.44

Finding the Fourth Proportional to 791,862.32, 1,092,483.60 and 520,077.44

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Solution

The fourth proportional to 791,862.32, 1,092,483.60 and 520,077.44 is: 717,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,862.32 : 1,092,483.60 = 520,077.44 : x
  2. Step 2: Convert to fraction form
    791,862.32/1,092,483.60 = 520,077.44/x
  3. Step 3: Cross multiply
    791,862.32x = 1,092,483.60 × 520,077.44
  4. Step 4: Simplify right side
    791,862.32x = 568,176,073,929.98
  5. Step 5: Solve for x
    x = 568,176,073,929.98/791,862.32
  6. Step 6: Final answer
    x = 717,518.77

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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.