Home / 1,476,611.60-2,214,261.30-577,754.60

Finding the Fourth Proportional to 1,476,611.60, 2,214,261.30 and 577,754.60

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Solution

The fourth proportional to 1,476,611.60, 2,214,261.30 and 577,754.60 is: 866,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,611.60 : 2,214,261.30 = 577,754.60 : x
  2. Step 2: Convert to fraction form
    1,476,611.60/2,214,261.30 = 577,754.60/x
  3. Step 3: Cross multiply
    1,476,611.60x = 2,214,261.30 × 577,754.60
  4. Step 4: Simplify right side
    1,476,611.60x = 1,279,299,651,676.98
  5. Step 5: Solve for x
    x = 1,279,299,651,676.98/1,476,611.60
  6. Step 6: Final answer
    x = 866,375.19

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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.