Home / 1,159,298.32-1,599,800.80-669,251.30

Finding the Fourth Proportional to 1,159,298.32, 1,599,800.80 and 669,251.30

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Solution

The fourth proportional to 1,159,298.32, 1,599,800.80 and 669,251.30 is: 923,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,298.32 : 1,599,800.80 = 669,251.30 : x
  2. Step 2: Convert to fraction form
    1,159,298.32/1,599,800.80 = 669,251.30/x
  3. Step 3: Cross multiply
    1,159,298.32x = 1,599,800.80 × 669,251.30
  4. Step 4: Simplify right side
    1,159,298.32x = 1,070,668,755,468.91
  5. Step 5: Solve for x
    x = 1,070,668,755,468.91/1,159,298.32
  6. Step 6: Final answer
    x = 923,548.96

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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.