Home / 1,422,888.06-1,964,247.24-841,928.52

Finding the Fourth Proportional to 1,422,888.06, 1,964,247.24 and 841,928.52

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Solution

The fourth proportional to 1,422,888.06, 1,964,247.24 and 841,928.52 is: 1,162,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,888.06 : 1,964,247.24 = 841,928.52 : x
  2. Step 2: Convert to fraction form
    1,422,888.06/1,964,247.24 = 841,928.52/x
  3. Step 3: Cross multiply
    1,422,888.06x = 1,964,247.24 × 841,928.52
  4. Step 4: Simplify right side
    1,422,888.06x = 1,653,755,771,687.29
  5. Step 5: Solve for x
    x = 1,653,755,771,687.29/1,422,888.06
  6. Step 6: Final answer
    x = 1,162,252.90

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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.