Home / 1,526,663.28-2,286,451.44-1,473,520.80

Finding the Fourth Proportional to 1,526,663.28, 2,286,451.44 and 1,473,520.80

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Solution

The fourth proportional to 1,526,663.28, 2,286,451.44 and 1,473,520.80 is: 2,206,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,663.28 : 2,286,451.44 = 1,473,520.80 : x
  2. Step 2: Convert to fraction form
    1,526,663.28/2,286,451.44 = 1,473,520.80/x
  3. Step 3: Cross multiply
    1,526,663.28x = 2,286,451.44 × 1,473,520.80
  4. Step 4: Simplify right side
    1,526,663.28x = 3,369,133,755,029.95
  5. Step 5: Solve for x
    x = 3,369,133,755,029.95/1,526,663.28
  6. Step 6: Final answer
    x = 2,206,861.07

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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.