Home / 1,476,539.60-2,214,694.20-577,806.80

Finding the Fourth Proportional to 1,476,539.60, 2,214,694.20 and 577,806.80

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Solution

The fourth proportional to 1,476,539.60, 2,214,694.20 and 577,806.80 is: 866,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,539.60 : 2,214,694.20 = 577,806.80 : x
  2. Step 2: Convert to fraction form
    1,476,539.60/2,214,694.20 = 577,806.80/x
  3. Step 3: Cross multiply
    1,476,539.60x = 2,214,694.20 × 577,806.80
  4. Step 4: Simplify right side
    1,476,539.60x = 1,279,665,368,680.56
  5. Step 5: Solve for x
    x = 1,279,665,368,680.56/1,476,539.60
  6. Step 6: Final answer
    x = 866,665.12

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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.