Home / 1,915,538.50-2,873,322.15-850,294.18

Finding the Fourth Proportional to 1,915,538.50, 2,873,322.15 and 850,294.18

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Solution

The fourth proportional to 1,915,538.50, 2,873,322.15 and 850,294.18 is: 1,275,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,538.50 : 2,873,322.15 = 850,294.18 : x
  2. Step 2: Convert to fraction form
    1,915,538.50/2,873,322.15 = 850,294.18/x
  3. Step 3: Cross multiply
    1,915,538.50x = 2,873,322.15 × 850,294.18
  4. Step 4: Simplify right side
    1,915,538.50x = 2,443,169,101,410.09
  5. Step 5: Solve for x
    x = 2,443,169,101,410.09/1,915,538.50
  6. Step 6: Final answer
    x = 1,275,447.66

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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.