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Finding the Fourth Proportional to 1,648,747.25, 2,472,824.41 and 583,794.89

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Solution

The fourth proportional to 1,648,747.25, 2,472,824.41 and 583,794.89 is: 875,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,747.25 : 2,472,824.41 = 583,794.89 : x
  2. Step 2: Convert to fraction form
    1,648,747.25/2,472,824.41 = 583,794.89/x
  3. Step 3: Cross multiply
    1,648,747.25x = 2,472,824.41 × 583,794.89
  4. Step 4: Simplify right side
    1,648,747.25x = 1,443,622,240,601.66
  5. Step 5: Solve for x
    x = 1,443,622,240,601.66/1,648,747.25
  6. Step 6: Final answer
    x = 875,587.36

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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.