Home / 1,255,926.76-1,882,548.06-913,549.48

Finding the Fourth Proportional to 1,255,926.76, 1,882,548.06 and 913,549.48

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Solution

The fourth proportional to 1,255,926.76, 1,882,548.06 and 913,549.48 is: 1,369,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,926.76 : 1,882,548.06 = 913,549.48 : x
  2. Step 2: Convert to fraction form
    1,255,926.76/1,882,548.06 = 913,549.48/x
  3. Step 3: Cross multiply
    1,255,926.76x = 1,882,548.06 × 913,549.48
  4. Step 4: Simplify right side
    1,255,926.76x = 1,719,800,801,288.01
  5. Step 5: Solve for x
    x = 1,719,800,801,288.01/1,255,926.76
  6. Step 6: Final answer
    x = 1,369,348.00

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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.