Home / 1,476,518.60-2,214,662.70-577,785.80

Finding the Fourth Proportional to 1,476,518.60, 2,214,662.70 and 577,785.80

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Solution

The fourth proportional to 1,476,518.60, 2,214,662.70 and 577,785.80 is: 866,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,518.60 : 2,214,662.70 = 577,785.80 : x
  2. Step 2: Convert to fraction form
    1,476,518.60/2,214,662.70 = 577,785.80/x
  3. Step 3: Cross multiply
    1,476,518.60x = 2,214,662.70 × 577,785.80
  4. Step 4: Simplify right side
    1,476,518.60x = 1,279,600,659,849.66
  5. Step 5: Solve for x
    x = 1,279,600,659,849.66/1,476,518.60
  6. Step 6: Final answer
    x = 866,633.62

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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.