Home / 937,213.11-1,293,352.20-507,491.91

Finding the Fourth Proportional to 937,213.11, 1,293,352.20 and 507,491.91

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Solution

The fourth proportional to 937,213.11, 1,293,352.20 and 507,491.91 is: 700,337.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,213.11 : 1,293,352.20 = 507,491.91 : x
  2. Step 2: Convert to fraction form
    937,213.11/1,293,352.20 = 507,491.91/x
  3. Step 3: Cross multiply
    937,213.11x = 1,293,352.20 × 507,491.91
  4. Step 4: Simplify right side
    937,213.11x = 656,365,778,280.70
  5. Step 5: Solve for x
    x = 656,365,778,280.70/937,213.11
  6. Step 6: Final answer
    x = 700,337.81

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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.