Home / 1,522,757.09-2,101,425.59-834,415.04

Finding the Fourth Proportional to 1,522,757.09, 2,101,425.59 and 834,415.04

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Solution

The fourth proportional to 1,522,757.09, 2,101,425.59 and 834,415.04 is: 1,151,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,757.09 : 2,101,425.59 = 834,415.04 : x
  2. Step 2: Convert to fraction form
    1,522,757.09/2,101,425.59 = 834,415.04/x
  3. Step 3: Cross multiply
    1,522,757.09x = 2,101,425.59 × 834,415.04
  4. Step 4: Simplify right side
    1,522,757.09x = 1,753,461,113,564.80
  5. Step 5: Solve for x
    x = 1,753,461,113,564.80/1,522,757.09
  6. Step 6: Final answer
    x = 1,151,504.15

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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.