Home / 937,118.62-1,293,218.22-507,389.86

Finding the Fourth Proportional to 937,118.62, 1,293,218.22 and 507,389.86

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Solution

The fourth proportional to 937,118.62, 1,293,218.22 and 507,389.86 is: 700,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,118.62 : 1,293,218.22 = 507,389.86 : x
  2. Step 2: Convert to fraction form
    937,118.62/1,293,218.22 = 507,389.86/x
  3. Step 3: Cross multiply
    937,118.62x = 1,293,218.22 × 507,389.86
  4. Step 4: Simplify right side
    937,118.62x = 656,165,811,595.25
  5. Step 5: Solve for x
    x = 656,165,811,595.25/937,118.62
  6. Step 6: Final answer
    x = 700,195.04

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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.