Home / 1,204,325.40-1,805,613.30-493,987.80

Finding the Fourth Proportional to 1,204,325.40, 1,805,613.30 and 493,987.80

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Solution

The fourth proportional to 1,204,325.40, 1,805,613.30 and 493,987.80 is: 740,622.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,325.40 : 1,805,613.30 = 493,987.80 : x
  2. Step 2: Convert to fraction form
    1,204,325.40/1,805,613.30 = 493,987.80/x
  3. Step 3: Cross multiply
    1,204,325.40x = 1,805,613.30 × 493,987.80
  4. Step 4: Simplify right side
    1,204,325.40x = 891,950,941,717.74
  5. Step 5: Solve for x
    x = 891,950,941,717.74/1,204,325.40
  6. Step 6: Final answer
    x = 740,622.88

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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.