Home / 1,393,676.40-2,091,205.80-795,097.20

Finding the Fourth Proportional to 1,393,676.40, 2,091,205.80 and 795,097.20

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Solution

The fourth proportional to 1,393,676.40, 2,091,205.80 and 795,097.20 is: 1,193,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,676.40 : 2,091,205.80 = 795,097.20 : x
  2. Step 2: Convert to fraction form
    1,393,676.40/2,091,205.80 = 795,097.20/x
  3. Step 3: Cross multiply
    1,393,676.40x = 2,091,205.80 × 795,097.20
  4. Step 4: Simplify right side
    1,393,676.40x = 1,662,711,876,203.76
  5. Step 5: Solve for x
    x = 1,662,711,876,203.76/1,393,676.40
  6. Step 6: Final answer
    x = 1,193,040.13

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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.