Home / 1,489,233.60-2,232,756.90-590,230.80

Finding the Fourth Proportional to 1,489,233.60, 2,232,756.90 and 590,230.80

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Solution

The fourth proportional to 1,489,233.60, 2,232,756.90 and 590,230.80 is: 884,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,233.60 : 2,232,756.90 = 590,230.80 : x
  2. Step 2: Convert to fraction form
    1,489,233.60/2,232,756.90 = 590,230.80/x
  3. Step 3: Cross multiply
    1,489,233.60x = 2,232,756.90 × 590,230.80
  4. Step 4: Simplify right side
    1,489,233.60x = 1,317,841,891,292.52
  5. Step 5: Solve for x
    x = 1,317,841,891,292.52/1,489,233.60
  6. Step 6: Final answer
    x = 884,912.81

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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.