Home / 1,230,272.20-1,845,408.30-566,720.20

Finding the Fourth Proportional to 1,230,272.20, 1,845,408.30 and 566,720.20

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Solution

The fourth proportional to 1,230,272.20, 1,845,408.30 and 566,720.20 is: 850,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,272.20 : 1,845,408.30 = 566,720.20 : x
  2. Step 2: Convert to fraction form
    1,230,272.20/1,845,408.30 = 566,720.20/x
  3. Step 3: Cross multiply
    1,230,272.20x = 1,845,408.30 × 566,720.20
  4. Step 4: Simplify right side
    1,230,272.20x = 1,045,830,160,857.66
  5. Step 5: Solve for x
    x = 1,045,830,160,857.66/1,230,272.20
  6. Step 6: Final answer
    x = 850,080.30

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1.5x scale

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.