Home / 1,479,490.35-2,041,580.39-906,452.61

Finding the Fourth Proportional to 1,479,490.35, 2,041,580.39 and 906,452.61

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Solution

The fourth proportional to 1,479,490.35, 2,041,580.39 and 906,452.61 is: 1,250,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,490.35 : 2,041,580.39 = 906,452.61 : x
  2. Step 2: Convert to fraction form
    1,479,490.35/2,041,580.39 = 906,452.61/x
  3. Step 3: Cross multiply
    1,479,490.35x = 2,041,580.39 × 906,452.61
  4. Step 4: Simplify right side
    1,479,490.35x = 1,850,595,873,040.32
  5. Step 5: Solve for x
    x = 1,850,595,873,040.32/1,479,490.35
  6. Step 6: Final answer
    x = 1,250,833.35

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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.