Home / 963,122.20-1,444,343.10-331,889.20

Finding the Fourth Proportional to 963,122.20, 1,444,343.10 and 331,889.20

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Solution

The fourth proportional to 963,122.20, 1,444,343.10 and 331,889.20 is: 497,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,122.20 : 1,444,343.10 = 331,889.20 : x
  2. Step 2: Convert to fraction form
    963,122.20/1,444,343.10 = 331,889.20/x
  3. Step 3: Cross multiply
    963,122.20x = 1,444,343.10 × 331,889.20
  4. Step 4: Simplify right side
    963,122.20x = 479,361,875,984.52
  5. Step 5: Solve for x
    x = 479,361,875,984.52/963,122.20
  6. Step 6: Final answer
    x = 497,716.57

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1.5x scale

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.