Home / 757,648.33-1,136,521.71-225,124.77

Finding the Fourth Proportional to 757,648.33, 1,136,521.71 and 225,124.77

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Solution

The fourth proportional to 757,648.33, 1,136,521.71 and 225,124.77 is: 337,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,648.33 : 1,136,521.71 = 225,124.77 : x
  2. Step 2: Convert to fraction form
    757,648.33/1,136,521.71 = 225,124.77/x
  3. Step 3: Cross multiply
    757,648.33x = 1,136,521.71 × 225,124.77
  4. Step 4: Simplify right side
    757,648.33x = 255,859,185,799.62
  5. Step 5: Solve for x
    x = 255,859,185,799.62/757,648.33
  6. Step 6: Final answer
    x = 337,701.77

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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.