Home / 1,073,200.80-1,607,468.40-651,741.60

Finding the Fourth Proportional to 1,073,200.80, 1,607,468.40 and 651,741.60

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Solution

The fourth proportional to 1,073,200.80, 1,607,468.40 and 651,741.60 is: 976,195.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,200.80 : 1,607,468.40 = 651,741.60 : x
  2. Step 2: Convert to fraction form
    1,073,200.80/1,607,468.40 = 651,741.60/x
  3. Step 3: Cross multiply
    1,073,200.80x = 1,607,468.40 × 651,741.60
  4. Step 4: Simplify right side
    1,073,200.80x = 1,047,654,026,965.44
  5. Step 5: Solve for x
    x = 1,047,654,026,965.44/1,073,200.80
  6. Step 6: Final answer
    x = 976,195.72

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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.