Home / 1,500,110.28-2,250,691.92-435,216.24

Finding the Fourth Proportional to 1,500,110.28, 2,250,691.92 and 435,216.24

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Solution

The fourth proportional to 1,500,110.28, 2,250,691.92 and 435,216.24 is: 652,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,110.28 : 2,250,691.92 = 435,216.24 : x
  2. Step 2: Convert to fraction form
    1,500,110.28/2,250,691.92 = 435,216.24/x
  3. Step 3: Cross multiply
    1,500,110.28x = 2,250,691.92 × 435,216.24
  4. Step 4: Simplify right side
    1,500,110.28x = 979,537,674,820.78
  5. Step 5: Solve for x
    x = 979,537,674,820.78/1,500,110.28
  6. Step 6: Final answer
    x = 652,977.11

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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.