Home / 1,669,741.92-2,304,248.27-905,795.48

Finding the Fourth Proportional to 1,669,741.92, 2,304,248.27 and 905,795.48

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Solution

The fourth proportional to 1,669,741.92, 2,304,248.27 and 905,795.48 is: 1,250,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,741.92 : 2,304,248.27 = 905,795.48 : x
  2. Step 2: Convert to fraction form
    1,669,741.92/2,304,248.27 = 905,795.48/x
  3. Step 3: Cross multiply
    1,669,741.92x = 2,304,248.27 × 905,795.48
  4. Step 4: Simplify right side
    1,669,741.92x = 2,087,177,668,995.46
  5. Step 5: Solve for x
    x = 2,087,177,668,995.46/1,669,741.92
  6. Step 6: Final answer
    x = 1,250,000.16

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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.