Home / 1,492,752.54-2,059,998.66-813,689.04

Finding the Fourth Proportional to 1,492,752.54, 2,059,998.66 and 813,689.04

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Solution

The fourth proportional to 1,492,752.54, 2,059,998.66 and 813,689.04 is: 1,122,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,752.54 : 2,059,998.66 = 813,689.04 : x
  2. Step 2: Convert to fraction form
    1,492,752.54/2,059,998.66 = 813,689.04/x
  3. Step 3: Cross multiply
    1,492,752.54x = 2,059,998.66 × 813,689.04
  4. Step 4: Simplify right side
    1,492,752.54x = 1,676,198,332,056.69
  5. Step 5: Solve for x
    x = 1,676,198,332,056.69/1,492,752.54
  6. Step 6: Final answer
    x = 1,122,890.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.