Home / 923,721.76-1,384,546.24-604,487.84

Finding the Fourth Proportional to 923,721.76, 1,384,546.24 and 604,487.84

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Solution

The fourth proportional to 923,721.76, 1,384,546.24 and 604,487.84 is: 906,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,721.76 : 1,384,546.24 = 604,487.84 : x
  2. Step 2: Convert to fraction form
    923,721.76/1,384,546.24 = 604,487.84/x
  3. Step 3: Cross multiply
    923,721.76x = 1,384,546.24 × 604,487.84
  4. Step 4: Simplify right side
    923,721.76x = 836,941,365,997.72
  5. Step 5: Solve for x
    x = 836,941,365,997.72/923,721.76
  6. Step 6: Final answer
    x = 906,053.53

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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.