Home / 1,393,689.40-2,091,225.30-795,110.20

Finding the Fourth Proportional to 1,393,689.40, 2,091,225.30 and 795,110.20

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Solution

The fourth proportional to 1,393,689.40, 2,091,225.30 and 795,110.20 is: 1,193,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,689.40 : 2,091,225.30 = 795,110.20 : x
  2. Step 2: Convert to fraction form
    1,393,689.40/2,091,225.30 = 795,110.20/x
  3. Step 3: Cross multiply
    1,393,689.40x = 2,091,225.30 × 795,110.20
  4. Step 4: Simplify right side
    1,393,689.40x = 1,662,754,566,528.06
  5. Step 5: Solve for x
    x = 1,662,754,566,528.06/1,393,689.40
  6. Step 6: Final answer
    x = 1,193,059.63

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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.