Home / 963,003.40-1,444,505.10-725,057.80

Finding the Fourth Proportional to 963,003.40, 1,444,505.10 and 725,057.80

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Solution

The fourth proportional to 963,003.40, 1,444,505.10 and 725,057.80 is: 1,087,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,003.40 : 1,444,505.10 = 725,057.80 : x
  2. Step 2: Convert to fraction form
    963,003.40/1,444,505.10 = 725,057.80/x
  3. Step 3: Cross multiply
    963,003.40x = 1,444,505.10 × 725,057.80
  4. Step 4: Simplify right side
    963,003.40x = 1,047,349,689,894.78
  5. Step 5: Solve for x
    x = 1,047,349,689,894.78/963,003.40
  6. Step 6: Final answer
    x = 1,087,586.70

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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.