Home / 1,454,089.72-2,006,598.23-842,254.43

Finding the Fourth Proportional to 1,454,089.72, 2,006,598.23 and 842,254.43

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Solution

The fourth proportional to 1,454,089.72, 2,006,598.23 and 842,254.43 is: 1,162,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,089.72 : 2,006,598.23 = 842,254.43 : x
  2. Step 2: Convert to fraction form
    1,454,089.72/2,006,598.23 = 842,254.43/x
  3. Step 3: Cross multiply
    1,454,089.72x = 2,006,598.23 × 842,254.43
  4. Step 4: Simplify right side
    1,454,089.72x = 1,690,066,248,447.66
  5. Step 5: Solve for x
    x = 1,690,066,248,447.66/1,454,089.72
  6. Step 6: Final answer
    x = 1,162,284.71

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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.