Home / 1,974,761.10-2,959,760.25-908,341.02

Finding the Fourth Proportional to 1,974,761.10, 2,959,760.25 and 908,341.02

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Solution

The fourth proportional to 1,974,761.10, 2,959,760.25 and 908,341.02 is: 1,361,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,761.10 : 2,959,760.25 = 908,341.02 : x
  2. Step 2: Convert to fraction form
    1,974,761.10/2,959,760.25 = 908,341.02/x
  3. Step 3: Cross multiply
    1,974,761.10x = 2,959,760.25 × 908,341.02
  4. Step 4: Simplify right side
    1,974,761.10x = 2,688,471,644,440.46
  5. Step 5: Solve for x
    x = 2,688,471,644,440.46/1,974,761.10
  6. Step 6: Final answer
    x = 1,361,416.15

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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.