Home / 937,655.38-1,293,967.86-507,934.48

Finding the Fourth Proportional to 937,655.38, 1,293,967.86 and 507,934.48

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Solution

The fourth proportional to 937,655.38, 1,293,967.86 and 507,934.48 is: 700,951.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,655.38 : 1,293,967.86 = 507,934.48 : x
  2. Step 2: Convert to fraction form
    937,655.38/1,293,967.86 = 507,934.48/x
  3. Step 3: Cross multiply
    937,655.38x = 1,293,967.86 × 507,934.48
  4. Step 4: Simplify right side
    937,655.38x = 657,250,892,105.81
  5. Step 5: Solve for x
    x = 657,250,892,105.81/937,655.38
  6. Step 6: Final answer
    x = 700,951.44

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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.