Home / 1,476,321.60-2,214,367.20-577,588.80

Finding the Fourth Proportional to 1,476,321.60, 2,214,367.20 and 577,588.80

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Solution

The fourth proportional to 1,476,321.60, 2,214,367.20 and 577,588.80 is: 866,338.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,321.60 : 2,214,367.20 = 577,588.80 : x
  2. Step 2: Convert to fraction form
    1,476,321.60/2,214,367.20 = 577,588.80/x
  3. Step 3: Cross multiply
    1,476,321.60x = 2,214,367.20 × 577,588.80
  4. Step 4: Simplify right side
    1,476,321.60x = 1,278,993,693,807.36
  5. Step 5: Solve for x
    x = 1,278,993,693,807.36/1,476,321.60
  6. Step 6: Final answer
    x = 866,338.13

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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.