Home / 937,734.43-1,406,601.61-432,145.82

Finding the Fourth Proportional to 937,734.43, 1,406,601.61 and 432,145.82

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Solution

The fourth proportional to 937,734.43, 1,406,601.61 and 432,145.82 is: 648,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,734.43 : 1,406,601.61 = 432,145.82 : x
  2. Step 2: Convert to fraction form
    937,734.43/1,406,601.61 = 432,145.82/x
  3. Step 3: Cross multiply
    937,734.43x = 1,406,601.61 × 432,145.82
  4. Step 4: Simplify right side
    937,734.43x = 607,857,006,166.77
  5. Step 5: Solve for x
    x = 607,857,006,166.77/937,734.43
  6. Step 6: Final answer
    x = 648,218.71

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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.