Home / 1,373,387.04-1,895,240.16-761,542.20

Finding the Fourth Proportional to 1,373,387.04, 1,895,240.16 and 761,542.20

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Solution

The fourth proportional to 1,373,387.04, 1,895,240.16 and 761,542.20 is: 1,050,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,387.04 : 1,895,240.16 = 761,542.20 : x
  2. Step 2: Convert to fraction form
    1,373,387.04/1,895,240.16 = 761,542.20/x
  3. Step 3: Cross multiply
    1,373,387.04x = 1,895,240.16 × 761,542.20
  4. Step 4: Simplify right side
    1,373,387.04x = 1,443,305,360,974.75
  5. Step 5: Solve for x
    x = 1,443,305,360,974.75/1,373,387.04
  6. Step 6: Final answer
    x = 1,050,909.41

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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.