Home / 1,073,249.20-1,609,873.80-1,059,252.40

Finding the Fourth Proportional to 1,073,249.20, 1,609,873.80 and 1,059,252.40

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Solution

The fourth proportional to 1,073,249.20, 1,609,873.80 and 1,059,252.40 is: 1,588,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,249.20 : 1,609,873.80 = 1,059,252.40 : x
  2. Step 2: Convert to fraction form
    1,073,249.20/1,609,873.80 = 1,059,252.40/x
  3. Step 3: Cross multiply
    1,073,249.20x = 1,609,873.80 × 1,059,252.40
  4. Step 4: Simplify right side
    1,073,249.20x = 1,705,262,686,347.12
  5. Step 5: Solve for x
    x = 1,705,262,686,347.12/1,073,249.20
  6. Step 6: Final answer
    x = 1,588,878.60

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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.