Home / 1,633,182.85-2,253,849.08-908,061.13

Finding the Fourth Proportional to 1,633,182.85, 2,253,849.08 and 908,061.13

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Solution

The fourth proportional to 1,633,182.85, 2,253,849.08 and 908,061.13 is: 1,253,155.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,182.85 : 2,253,849.08 = 908,061.13 : x
  2. Step 2: Convert to fraction form
    1,633,182.85/2,253,849.08 = 908,061.13/x
  3. Step 3: Cross multiply
    1,633,182.85x = 2,253,849.08 × 908,061.13
  4. Step 4: Simplify right side
    1,633,182.85x = 2,046,632,731,165.02
  5. Step 5: Solve for x
    x = 2,046,632,731,165.02/1,633,182.85
  6. Step 6: Final answer
    x = 1,253,155.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.