Home / 1,063,891.38-1,594,458.27-432,071.22

Finding the Fourth Proportional to 1,063,891.38, 1,594,458.27 and 432,071.22

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Solution

The fourth proportional to 1,063,891.38, 1,594,458.27 and 432,071.22 is: 647,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,891.38 : 1,594,458.27 = 432,071.22 : x
  2. Step 2: Convert to fraction form
    1,063,891.38/1,594,458.27 = 432,071.22/x
  3. Step 3: Cross multiply
    1,063,891.38x = 1,594,458.27 × 432,071.22
  4. Step 4: Simplify right side
    1,063,891.38x = 688,919,529,957.99
  5. Step 5: Solve for x
    x = 688,919,529,957.99/1,063,891.38
  6. Step 6: Final answer
    x = 647,546.87

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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.