Home / 1,450,084.80-2,001,844.80-906,523.20

Finding the Fourth Proportional to 1,450,084.80, 2,001,844.80 and 906,523.20

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Solution

The fourth proportional to 1,450,084.80, 2,001,844.80 and 906,523.20 is: 1,251,456.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,084.80 : 2,001,844.80 = 906,523.20 : x
  2. Step 2: Convert to fraction form
    1,450,084.80/2,001,844.80 = 906,523.20/x
  3. Step 3: Cross multiply
    1,450,084.80x = 2,001,844.80 × 906,523.20
  4. Step 4: Simplify right side
    1,450,084.80x = 1,814,718,753,999.36
  5. Step 5: Solve for x
    x = 1,814,718,753,999.36/1,450,084.80
  6. Step 6: Final answer
    x = 1,251,456.99

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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.