Home / 1,489,127.10-2,233,690.65-922,256.70

Finding the Fourth Proportional to 1,489,127.10, 2,233,690.65 and 922,256.70

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Solution

The fourth proportional to 1,489,127.10, 2,233,690.65 and 922,256.70 is: 1,383,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,127.10 : 2,233,690.65 = 922,256.70 : x
  2. Step 2: Convert to fraction form
    1,489,127.10/2,233,690.65 = 922,256.70/x
  3. Step 3: Cross multiply
    1,489,127.10x = 2,233,690.65 × 922,256.70
  4. Step 4: Simplify right side
    1,489,127.10x = 2,060,036,167,689.85
  5. Step 5: Solve for x
    x = 2,060,036,167,689.85/1,489,127.10
  6. Step 6: Final answer
    x = 1,383,385.05

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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.