Home / 1,101,192.39-1,651,785.39-302,474.70

Finding the Fourth Proportional to 1,101,192.39, 1,651,785.39 and 302,474.70

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Solution

The fourth proportional to 1,101,192.39, 1,651,785.39 and 302,474.70 is: 453,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,192.39 : 1,651,785.39 = 302,474.70 : x
  2. Step 2: Convert to fraction form
    1,101,192.39/1,651,785.39 = 302,474.70/x
  3. Step 3: Cross multiply
    1,101,192.39x = 1,651,785.39 × 302,474.70
  4. Step 4: Simplify right side
    1,101,192.39x = 499,623,290,304.63
  5. Step 5: Solve for x
    x = 499,623,290,304.63/1,101,192.39
  6. Step 6: Final answer
    x = 453,711.17

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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.