Home / 1,267,618.32-1,900,148.04-794,635.92

Finding the Fourth Proportional to 1,267,618.32, 1,900,148.04 and 794,635.92

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Solution

The fourth proportional to 1,267,618.32, 1,900,148.04 and 794,635.92 is: 1,191,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,618.32 : 1,900,148.04 = 794,635.92 : x
  2. Step 2: Convert to fraction form
    1,267,618.32/1,900,148.04 = 794,635.92/x
  3. Step 3: Cross multiply
    1,267,618.32x = 1,900,148.04 × 794,635.92
  4. Step 4: Simplify right side
    1,267,618.32x = 1,509,925,885,901.60
  5. Step 5: Solve for x
    x = 1,509,925,885,901.60/1,267,618.32
  6. Step 6: Final answer
    x = 1,191,151.83

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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.