Home / 1,026,770.92-1,539,592.62-316,601.80

Finding the Fourth Proportional to 1,026,770.92, 1,539,592.62 and 316,601.80

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Solution

The fourth proportional to 1,026,770.92, 1,539,592.62 and 316,601.80 is: 474,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,770.92 : 1,539,592.62 = 316,601.80 : x
  2. Step 2: Convert to fraction form
    1,026,770.92/1,539,592.62 = 316,601.80/x
  3. Step 3: Cross multiply
    1,026,770.92x = 1,539,592.62 × 316,601.80
  4. Step 4: Simplify right side
    1,026,770.92x = 487,437,794,758.72
  5. Step 5: Solve for x
    x = 487,437,794,758.72/1,026,770.92
  6. Step 6: Final answer
    x = 474,728.87

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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.