Home / 944,618.40-1,419,692.40-822,967.20

Finding the Fourth Proportional to 944,618.40, 1,419,692.40 and 822,967.20

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Solution

The fourth proportional to 944,618.40, 1,419,692.40 and 822,967.20 is: 1,236,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,618.40 : 1,419,692.40 = 822,967.20 : x
  2. Step 2: Convert to fraction form
    944,618.40/1,419,692.40 = 822,967.20/x
  3. Step 3: Cross multiply
    944,618.40x = 1,419,692.40 × 822,967.20
  4. Step 4: Simplify right side
    944,618.40x = 1,168,360,279,289.28
  5. Step 5: Solve for x
    x = 1,168,360,279,289.28/944,618.40
  6. Step 6: Final answer
    x = 1,236,859.54

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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.