Home / 1,143,351.04-1,577,921.35-634,217.44

Finding the Fourth Proportional to 1,143,351.04, 1,577,921.35 and 634,217.44

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Solution

The fourth proportional to 1,143,351.04, 1,577,921.35 and 634,217.44 is: 875,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,351.04 : 1,577,921.35 = 634,217.44 : x
  2. Step 2: Convert to fraction form
    1,143,351.04/1,577,921.35 = 634,217.44/x
  3. Step 3: Cross multiply
    1,143,351.04x = 1,577,921.35 × 634,217.44
  4. Step 4: Simplify right side
    1,143,351.04x = 1,000,745,233,588.00
  5. Step 5: Solve for x
    x = 1,000,745,233,588.00/1,143,351.04
  6. Step 6: Final answer
    x = 875,273.82

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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.