Home / 937,733.43-1,406,600.11-432,144.82

Finding the Fourth Proportional to 937,733.43, 1,406,600.11 and 432,144.82

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Solution

The fourth proportional to 937,733.43, 1,406,600.11 and 432,144.82 is: 648,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,733.43 : 1,406,600.11 = 432,144.82 : x
  2. Step 2: Convert to fraction form
    937,733.43/1,406,600.11 = 432,144.82/x
  3. Step 3: Cross multiply
    937,733.43x = 1,406,600.11 × 432,144.82
  4. Step 4: Simplify right side
    937,733.43x = 607,854,952,430.95
  5. Step 5: Solve for x
    x = 607,854,952,430.95/937,733.43
  6. Step 6: Final answer
    x = 648,217.21

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1.5x scale

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.