Home / 1,250,672.40-1,876,883.40-802,483.20

Finding the Fourth Proportional to 1,250,672.40, 1,876,883.40 and 802,483.20

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Solution

The fourth proportional to 1,250,672.40, 1,876,883.40 and 802,483.20 is: 1,204,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,672.40 : 1,876,883.40 = 802,483.20 : x
  2. Step 2: Convert to fraction form
    1,250,672.40/1,876,883.40 = 802,483.20/x
  3. Step 3: Cross multiply
    1,250,672.40x = 1,876,883.40 × 802,483.20
  4. Step 4: Simplify right side
    1,250,672.40x = 1,506,167,396,858.88
  5. Step 5: Solve for x
    x = 1,506,167,396,858.88/1,250,672.40
  6. Step 6: Final answer
    x = 1,204,286.11

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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.