Home / 1,054,713.38-1,582,337.97-306,759.38

Finding the Fourth Proportional to 1,054,713.38, 1,582,337.97 and 306,759.38

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Solution

The fourth proportional to 1,054,713.38, 1,582,337.97 and 306,759.38 is: 460,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,713.38 : 1,582,337.97 = 306,759.38 : x
  2. Step 2: Convert to fraction form
    1,054,713.38/1,582,337.97 = 306,759.38/x
  3. Step 3: Cross multiply
    1,054,713.38x = 1,582,337.97 × 306,759.38
  4. Step 4: Simplify right side
    1,054,713.38x = 485,397,006,715.97
  5. Step 5: Solve for x
    x = 485,397,006,715.97/1,054,713.38
  6. Step 6: Final answer
    x = 460,216.98

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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.