Home / 1,114,522.97-1,538,047.58-631,182.20

Finding the Fourth Proportional to 1,114,522.97, 1,538,047.58 and 631,182.20

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Solution

The fourth proportional to 1,114,522.97, 1,538,047.58 and 631,182.20 is: 871,034.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,522.97 : 1,538,047.58 = 631,182.20 : x
  2. Step 2: Convert to fraction form
    1,114,522.97/1,538,047.58 = 631,182.20/x
  3. Step 3: Cross multiply
    1,114,522.97x = 1,538,047.58 × 631,182.20
  4. Step 4: Simplify right side
    1,114,522.97x = 970,788,244,402.93
  5. Step 5: Solve for x
    x = 970,788,244,402.93/1,114,522.97
  6. Step 6: Final answer
    x = 871,034.76

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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.