Home / 1,592,123.53-2,385,975.81-725,440.39

Finding the Fourth Proportional to 1,592,123.53, 2,385,975.81 and 725,440.39

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Solution

The fourth proportional to 1,592,123.53, 2,385,975.81 and 725,440.39 is: 1,087,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,123.53 : 2,385,975.81 = 725,440.39 : x
  2. Step 2: Convert to fraction form
    1,592,123.53/2,385,975.81 = 725,440.39/x
  3. Step 3: Cross multiply
    1,592,123.53x = 2,385,975.81 × 725,440.39
  4. Step 4: Simplify right side
    1,592,123.53x = 1,730,883,222,136.97
  5. Step 5: Solve for x
    x = 1,730,883,222,136.97/1,592,123.53
  6. Step 6: Final answer
    x = 1,087,153.85

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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.