Home / 1,146,761.08-1,720,127.22-697,604.92

Finding the Fourth Proportional to 1,146,761.08, 1,720,127.22 and 697,604.92

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Solution

The fourth proportional to 1,146,761.08, 1,720,127.22 and 697,604.92 is: 1,046,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,761.08 : 1,720,127.22 = 697,604.92 : x
  2. Step 2: Convert to fraction form
    1,146,761.08/1,720,127.22 = 697,604.92/x
  3. Step 3: Cross multiply
    1,146,761.08x = 1,720,127.22 × 697,604.92
  4. Step 4: Simplify right side
    1,146,761.08x = 1,199,969,211,697.92
  5. Step 5: Solve for x
    x = 1,199,969,211,697.92/1,146,761.08
  6. Step 6: Final answer
    x = 1,046,398.62

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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.