Home / 937,769.30-1,294,122.95-508,049.43

Finding the Fourth Proportional to 937,769.30, 1,294,122.95 and 508,049.43

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Solution

The fourth proportional to 937,769.30, 1,294,122.95 and 508,049.43 is: 701,108.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,769.30 : 1,294,122.95 = 508,049.43 : x
  2. Step 2: Convert to fraction form
    937,769.30/1,294,122.95 = 508,049.43/x
  3. Step 3: Cross multiply
    937,769.30x = 1,294,122.95 × 508,049.43
  4. Step 4: Simplify right side
    937,769.30x = 657,478,427,097.42
  5. Step 5: Solve for x
    x = 657,478,427,097.42/937,769.30
  6. Step 6: Final answer
    x = 701,108.93

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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.