Home / 1,031,058.38-1,422,823.38-572,193.02

Finding the Fourth Proportional to 1,031,058.38, 1,422,823.38 and 572,193.02

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Solution

The fourth proportional to 1,031,058.38, 1,422,823.38 and 572,193.02 is: 789,605.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,058.38 : 1,422,823.38 = 572,193.02 : x
  2. Step 2: Convert to fraction form
    1,031,058.38/1,422,823.38 = 572,193.02/x
  3. Step 3: Cross multiply
    1,031,058.38x = 1,422,823.38 × 572,193.02
  4. Step 4: Simplify right side
    1,031,058.38x = 814,129,606,728.81
  5. Step 5: Solve for x
    x = 814,129,606,728.81/1,031,058.38
  6. Step 6: Final answer
    x = 789,605.73

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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.