Home / 1,491,609.95-2,058,435.27-902,922.91

Finding the Fourth Proportional to 1,491,609.95, 2,058,435.27 and 902,922.91

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Solution

The fourth proportional to 1,491,609.95, 2,058,435.27 and 902,922.91 is: 1,246,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,609.95 : 2,058,435.27 = 902,922.91 : x
  2. Step 2: Convert to fraction form
    1,491,609.95/2,058,435.27 = 902,922.91/x
  3. Step 3: Cross multiply
    1,491,609.95x = 2,058,435.27 × 902,922.91
  4. Step 4: Simplify right side
    1,491,609.95x = 1,858,608,364,035.04
  5. Step 5: Solve for x
    x = 1,858,608,364,035.04/1,491,609.95
  6. Step 6: Final answer
    x = 1,246,041.81

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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.