Home / 914,576.20-1,371,864.30-897,080.20

Finding the Fourth Proportional to 914,576.20, 1,371,864.30 and 897,080.20

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Solution

The fourth proportional to 914,576.20, 1,371,864.30 and 897,080.20 is: 1,345,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,576.20 : 1,371,864.30 = 897,080.20 : x
  2. Step 2: Convert to fraction form
    914,576.20/1,371,864.30 = 897,080.20/x
  3. Step 3: Cross multiply
    914,576.20x = 1,371,864.30 × 897,080.20
  4. Step 4: Simplify right side
    914,576.20x = 1,230,672,300,616.86
  5. Step 5: Solve for x
    x = 1,230,672,300,616.86/914,576.20
  6. Step 6: Final answer
    x = 1,345,620.30

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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.