Home / 1,479,490.22-2,041,580.22-906,452.48

Finding the Fourth Proportional to 1,479,490.22, 2,041,580.22 and 906,452.48

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Solution

The fourth proportional to 1,479,490.22, 2,041,580.22 and 906,452.48 is: 1,250,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,490.22 : 2,041,580.22 = 906,452.48 : x
  2. Step 2: Convert to fraction form
    1,479,490.22/2,041,580.22 = 906,452.48/x
  3. Step 3: Cross multiply
    1,479,490.22x = 2,041,580.22 × 906,452.48
  4. Step 4: Simplify right side
    1,479,490.22x = 1,850,595,453,537.95
  5. Step 5: Solve for x
    x = 1,850,595,453,537.95/1,479,490.22
  6. Step 6: Final answer
    x = 1,250,833.18

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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.