Home / 930,721.98-1,397,264.26-791,366.34

Finding the Fourth Proportional to 930,721.98, 1,397,264.26 and 791,366.34

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Solution

The fourth proportional to 930,721.98, 1,397,264.26 and 791,366.34 is: 1,188,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,721.98 : 1,397,264.26 = 791,366.34 : x
  2. Step 2: Convert to fraction form
    930,721.98/1,397,264.26 = 791,366.34/x
  3. Step 3: Cross multiply
    930,721.98x = 1,397,264.26 × 791,366.34
  4. Step 4: Simplify right side
    930,721.98x = 1,105,747,903,449.01
  5. Step 5: Solve for x
    x = 1,105,747,903,449.01/930,721.98
  6. Step 6: Final answer
    x = 1,188,053.93

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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.