Home / 1,276,508.71-1,914,769.24-377,967.41

Finding the Fourth Proportional to 1,276,508.71, 1,914,769.24 and 377,967.41

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Solution

The fourth proportional to 1,276,508.71, 1,914,769.24 and 377,967.41 is: 566,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,508.71 : 1,914,769.24 = 377,967.41 : x
  2. Step 2: Convert to fraction form
    1,276,508.71/1,914,769.24 = 377,967.41/x
  3. Step 3: Cross multiply
    1,276,508.71x = 1,914,769.24 × 377,967.41
  4. Step 4: Simplify right side
    1,276,508.71x = 723,720,359,871.70
  5. Step 5: Solve for x
    x = 723,720,359,871.70/1,276,508.71
  6. Step 6: Final answer
    x = 566,952.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.