Home / 1,514,691.02-2,269,871.40-1,112,173.76

Finding the Fourth Proportional to 1,514,691.02, 2,269,871.40 and 1,112,173.76

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Solution

The fourth proportional to 1,514,691.02, 2,269,871.40 and 1,112,173.76 is: 1,666,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,691.02 : 2,269,871.40 = 1,112,173.76 : x
  2. Step 2: Convert to fraction form
    1,514,691.02/2,269,871.40 = 1,112,173.76/x
  3. Step 3: Cross multiply
    1,514,691.02x = 2,269,871.40 × 1,112,173.76
  4. Step 4: Simplify right side
    1,514,691.02x = 2,524,491,409,654.46
  5. Step 5: Solve for x
    x = 2,524,491,409,654.46/1,514,691.02
  6. Step 6: Final answer
    x = 1,666,670.88

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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.