Home / 937,329.13-1,293,512.19-507,607.93

Finding the Fourth Proportional to 937,329.13, 1,293,512.19 and 507,607.93

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Solution

The fourth proportional to 937,329.13, 1,293,512.19 and 507,607.93 is: 700,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,329.13 : 1,293,512.19 = 507,607.93 : x
  2. Step 2: Convert to fraction form
    937,329.13/1,293,512.19 = 507,607.93/x
  3. Step 3: Cross multiply
    937,329.13x = 1,293,512.19 × 507,607.93
  4. Step 4: Simplify right side
    937,329.13x = 656,597,045,195.67
  5. Step 5: Solve for x
    x = 656,597,045,195.67/937,329.13
  6. Step 6: Final answer
    x = 700,497.86

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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.