Home / 1,337,580.44-2,005,949.14-438,812.74

Finding the Fourth Proportional to 1,337,580.44, 2,005,949.14 and 438,812.74

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Solution

The fourth proportional to 1,337,580.44, 2,005,949.14 and 438,812.74 is: 658,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,580.44 : 2,005,949.14 = 438,812.74 : x
  2. Step 2: Convert to fraction form
    1,337,580.44/2,005,949.14 = 438,812.74/x
  3. Step 3: Cross multiply
    1,337,580.44x = 2,005,949.14 × 438,812.74
  4. Step 4: Simplify right side
    1,337,580.44x = 880,236,039,834.45
  5. Step 5: Solve for x
    x = 880,236,039,834.45/1,337,580.44
  6. Step 6: Final answer
    x = 658,080.83

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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.