Home / 1,754,100.79-2,420,659.22-949,284.79

Finding the Fourth Proportional to 1,754,100.79, 2,420,659.22 and 949,284.79

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Solution

The fourth proportional to 1,754,100.79, 2,420,659.22 and 949,284.79 is: 1,310,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,100.79 : 2,420,659.22 = 949,284.79 : x
  2. Step 2: Convert to fraction form
    1,754,100.79/2,420,659.22 = 949,284.79/x
  3. Step 3: Cross multiply
    1,754,100.79x = 2,420,659.22 × 949,284.79
  4. Step 4: Simplify right side
    1,754,100.79x = 2,297,894,974,572.84
  5. Step 5: Solve for x
    x = 2,297,894,974,572.84/1,754,100.79
  6. Step 6: Final answer
    x = 1,310,013.08

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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.