Home / 1,498,731.31-2,248,661.49-900,109.82

Finding the Fourth Proportional to 1,498,731.31, 2,248,661.49 and 900,109.82

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Solution

The fourth proportional to 1,498,731.31, 2,248,661.49 and 900,109.82 is: 1,350,503.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,731.31 : 2,248,661.49 = 900,109.82 : x
  2. Step 2: Convert to fraction form
    1,498,731.31/2,248,661.49 = 900,109.82/x
  3. Step 3: Cross multiply
    1,498,731.31x = 2,248,661.49 × 900,109.82
  4. Step 4: Simplify right side
    1,498,731.31x = 2,024,042,291,251.07
  5. Step 5: Solve for x
    x = 2,024,042,291,251.07/1,498,731.31
  6. Step 6: Final answer
    x = 1,350,503.77

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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.