Home / 1,726,221.98-2,590,079.90-926,569.73

Finding the Fourth Proportional to 1,726,221.98, 2,590,079.90 and 926,569.73

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Solution

The fourth proportional to 1,726,221.98, 2,590,079.90 and 926,569.73 is: 1,390,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,221.98 : 2,590,079.90 = 926,569.73 : x
  2. Step 2: Convert to fraction form
    1,726,221.98/2,590,079.90 = 926,569.73/x
  3. Step 3: Cross multiply
    1,726,221.98x = 2,590,079.90 × 926,569.73
  4. Step 4: Simplify right side
    1,726,221.98x = 2,399,889,635,463.78
  5. Step 5: Solve for x
    x = 2,399,889,635,463.78/1,726,221.98
  6. Step 6: Final answer
    x = 1,390,255.52

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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.