Home / 937,117.32-1,293,219.94-507,397.80

Finding the Fourth Proportional to 937,117.32, 1,293,219.94 and 507,397.80

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Solution

The fourth proportional to 937,117.32, 1,293,219.94 and 507,397.80 is: 700,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,117.32 : 1,293,219.94 = 507,397.80 : x
  2. Step 2: Convert to fraction form
    937,117.32/1,293,219.94 = 507,397.80/x
  3. Step 3: Cross multiply
    937,117.32x = 1,293,219.94 × 507,397.80
  4. Step 4: Simplify right side
    937,117.32x = 656,176,952,472.13
  5. Step 5: Solve for x
    x = 656,176,952,472.13/937,117.32
  6. Step 6: Final answer
    x = 700,207.90

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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.