Home / 1,275,482.24-1,760,245.28-702,522.28

Finding the Fourth Proportional to 1,275,482.24, 1,760,245.28 and 702,522.28

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Solution

The fourth proportional to 1,275,482.24, 1,760,245.28 and 702,522.28 is: 969,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,482.24 : 1,760,245.28 = 702,522.28 : x
  2. Step 2: Convert to fraction form
    1,275,482.24/1,760,245.28 = 702,522.28/x
  3. Step 3: Cross multiply
    1,275,482.24x = 1,760,245.28 × 702,522.28
  4. Step 4: Simplify right side
    1,275,482.24x = 1,236,611,527,464.84
  5. Step 5: Solve for x
    x = 1,236,611,527,464.84/1,275,482.24
  6. Step 6: Final answer
    x = 969,524.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.