Home / 1,511,239.60-2,266,859.40-1,168,755.40

Finding the Fourth Proportional to 1,511,239.60, 2,266,859.40 and 1,168,755.40

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Solution

The fourth proportional to 1,511,239.60, 2,266,859.40 and 1,168,755.40 is: 1,753,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,239.60 : 2,266,859.40 = 1,168,755.40 : x
  2. Step 2: Convert to fraction form
    1,511,239.60/2,266,859.40 = 1,168,755.40/x
  3. Step 3: Cross multiply
    1,511,239.60x = 2,266,859.40 × 1,168,755.40
  4. Step 4: Simplify right side
    1,511,239.60x = 2,649,404,164,790.76
  5. Step 5: Solve for x
    x = 2,649,404,164,790.76/1,511,239.60
  6. Step 6: Final answer
    x = 1,753,133.10

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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.