Home / 1,489,417.60-2,233,032.90-590,414.80

Finding the Fourth Proportional to 1,489,417.60, 2,233,032.90 and 590,414.80

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Solution

The fourth proportional to 1,489,417.60, 2,233,032.90 and 590,414.80 is: 885,188.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,417.60 : 2,233,032.90 = 590,414.80 : x
  2. Step 2: Convert to fraction form
    1,489,417.60/2,233,032.90 = 590,414.80/x
  3. Step 3: Cross multiply
    1,489,417.60x = 2,233,032.90 × 590,414.80
  4. Step 4: Simplify right side
    1,489,417.60x = 1,318,415,673,046.92
  5. Step 5: Solve for x
    x = 1,318,415,673,046.92/1,489,417.60
  6. Step 6: Final answer
    x = 885,188.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.