Home / 1,042,119.41-1,438,150.34-583,230.38

Finding the Fourth Proportional to 1,042,119.41, 1,438,150.34 and 583,230.38

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Solution

The fourth proportional to 1,042,119.41, 1,438,150.34 and 583,230.38 is: 804,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,119.41 : 1,438,150.34 = 583,230.38 : x
  2. Step 2: Convert to fraction form
    1,042,119.41/1,438,150.34 = 583,230.38/x
  3. Step 3: Cross multiply
    1,042,119.41x = 1,438,150.34 × 583,230.38
  4. Step 4: Simplify right side
    1,042,119.41x = 838,772,969,974.55
  5. Step 5: Solve for x
    x = 838,772,969,974.55/1,042,119.41
  6. Step 6: Final answer
    x = 804,872.22

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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.