Home / 1,471,301.10-2,207,316.15-672,414.30

Finding the Fourth Proportional to 1,471,301.10, 2,207,316.15 and 672,414.30

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Solution

The fourth proportional to 1,471,301.10, 2,207,316.15 and 672,414.30 is: 1,008,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,301.10 : 2,207,316.15 = 672,414.30 : x
  2. Step 2: Convert to fraction form
    1,471,301.10/2,207,316.15 = 672,414.30/x
  3. Step 3: Cross multiply
    1,471,301.10x = 2,207,316.15 × 672,414.30
  4. Step 4: Simplify right side
    1,471,301.10x = 1,484,230,943,880.95
  5. Step 5: Solve for x
    x = 1,484,230,943,880.95/1,471,301.10
  6. Step 6: Final answer
    x = 1,008,788.03

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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.