Home / 673,125.92-1,008,848.17-432,599.66

Finding the Fourth Proportional to 673,125.92, 1,008,848.17 and 432,599.66

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Solution

The fourth proportional to 673,125.92, 1,008,848.17 and 432,599.66 is: 648,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,125.92 : 1,008,848.17 = 432,599.66 : x
  2. Step 2: Convert to fraction form
    673,125.92/1,008,848.17 = 432,599.66/x
  3. Step 3: Cross multiply
    673,125.92x = 1,008,848.17 × 432,599.66
  4. Step 4: Simplify right side
    673,125.92x = 436,427,375,017.32
  5. Step 5: Solve for x
    x = 436,427,375,017.32/673,125.92
  6. Step 6: Final answer
    x = 648,359.19

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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.