Home / 1,416,410.87-2,123,079.02-929,888.85

Finding the Fourth Proportional to 1,416,410.87, 2,123,079.02 and 929,888.85

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Solution

The fourth proportional to 1,416,410.87, 2,123,079.02 and 929,888.85 is: 1,393,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,410.87 : 2,123,079.02 = 929,888.85 : x
  2. Step 2: Convert to fraction form
    1,416,410.87/2,123,079.02 = 929,888.85/x
  3. Step 3: Cross multiply
    1,416,410.87x = 2,123,079.02 × 929,888.85
  4. Step 4: Simplify right side
    1,416,410.87x = 1,974,227,508,366.93
  5. Step 5: Solve for x
    x = 1,974,227,508,366.93/1,416,410.87
  6. Step 6: Final answer
    x = 1,393,824.03

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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.