Home / 1,250,682.40-1,876,898.40-802,493.20

Finding the Fourth Proportional to 1,250,682.40, 1,876,898.40 and 802,493.20

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Solution

The fourth proportional to 1,250,682.40, 1,876,898.40 and 802,493.20 is: 1,204,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,682.40 : 1,876,898.40 = 802,493.20 : x
  2. Step 2: Convert to fraction form
    1,250,682.40/1,876,898.40 = 802,493.20/x
  3. Step 3: Cross multiply
    1,250,682.40x = 1,876,898.40 × 802,493.20
  4. Step 4: Simplify right side
    1,250,682.40x = 1,506,198,203,090.88
  5. Step 5: Solve for x
    x = 1,506,198,203,090.88/1,250,682.40
  6. Step 6: Final answer
    x = 1,204,301.11

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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.