Home / 1,517,765.80-2,276,357.10-452,842.60

Finding the Fourth Proportional to 1,517,765.80, 2,276,357.10 and 452,842.60

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Solution

The fourth proportional to 1,517,765.80, 2,276,357.10 and 452,842.60 is: 679,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,765.80 : 2,276,357.10 = 452,842.60 : x
  2. Step 2: Convert to fraction form
    1,517,765.80/2,276,357.10 = 452,842.60/x
  3. Step 3: Cross multiply
    1,517,765.80x = 2,276,357.10 × 452,842.60
  4. Step 4: Simplify right side
    1,517,765.80x = 1,030,831,467,692.46
  5. Step 5: Solve for x
    x = 1,030,831,467,692.46/1,517,765.80
  6. Step 6: Final answer
    x = 679,176.90

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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.