Home / 1,147,713.84-1,583,857.25-631,474.52

Finding the Fourth Proportional to 1,147,713.84, 1,583,857.25 and 631,474.52

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Solution

The fourth proportional to 1,147,713.84, 1,583,857.25 and 631,474.52 is: 871,441.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,713.84 : 1,583,857.25 = 631,474.52 : x
  2. Step 2: Convert to fraction form
    1,147,713.84/1,583,857.25 = 631,474.52/x
  3. Step 3: Cross multiply
    1,147,713.84x = 1,583,857.25 × 631,474.52
  4. Step 4: Simplify right side
    1,147,713.84x = 1,000,165,485,615.61
  5. Step 5: Solve for x
    x = 1,000,165,485,615.61/1,147,713.84
  6. Step 6: Final answer
    x = 871,441.51

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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.