Home / 1,513,105.92-2,269,639.44-502,692.48

Finding the Fourth Proportional to 1,513,105.92, 2,269,639.44 and 502,692.48

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Solution

The fourth proportional to 1,513,105.92, 2,269,639.44 and 502,692.48 is: 754,032.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,105.92 : 2,269,639.44 = 502,692.48 : x
  2. Step 2: Convert to fraction form
    1,513,105.92/2,269,639.44 = 502,692.48/x
  3. Step 3: Cross multiply
    1,513,105.92x = 2,269,639.44 × 502,692.48
  4. Step 4: Simplify right side
    1,513,105.92x = 1,140,930,678,799.41
  5. Step 5: Solve for x
    x = 1,140,930,678,799.41/1,513,105.92
  6. Step 6: Final answer
    x = 754,032.26

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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.