Home / 1,053,670.35-1,580,503.20-814,132.29

Finding the Fourth Proportional to 1,053,670.35, 1,580,503.20 and 814,132.29

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Solution

The fourth proportional to 1,053,670.35, 1,580,503.20 and 814,132.29 is: 1,221,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,670.35 : 1,580,503.20 = 814,132.29 : x
  2. Step 2: Convert to fraction form
    1,053,670.35/1,580,503.20 = 814,132.29/x
  3. Step 3: Cross multiply
    1,053,670.35x = 1,580,503.20 × 814,132.29
  4. Step 4: Simplify right side
    1,053,670.35x = 1,286,738,685,497.67
  5. Step 5: Solve for x
    x = 1,286,738,685,497.67/1,053,670.35
  6. Step 6: Final answer
    x = 1,221,196.63

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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.