Home / 937,898.28-1,294,300.11-508,178.75

Finding the Fourth Proportional to 937,898.28, 1,294,300.11 and 508,178.75

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Solution

The fourth proportional to 937,898.28, 1,294,300.11 and 508,178.75 is: 701,286.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,898.28 : 1,294,300.11 = 508,178.75 : x
  2. Step 2: Convert to fraction form
    937,898.28/1,294,300.11 = 508,178.75/x
  3. Step 3: Cross multiply
    937,898.28x = 1,294,300.11 × 508,178.75
  4. Step 4: Simplify right side
    937,898.28x = 657,735,812,024.66
  5. Step 5: Solve for x
    x = 657,735,812,024.66/937,898.28
  6. Step 6: Final answer
    x = 701,286.94

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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.