Home / 1,129,044.36-1,693,209.63-370,760.82

Finding the Fourth Proportional to 1,129,044.36, 1,693,209.63 and 370,760.82

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Solution

The fourth proportional to 1,129,044.36, 1,693,209.63 and 370,760.82 is: 556,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,044.36 : 1,693,209.63 = 370,760.82 : x
  2. Step 2: Convert to fraction form
    1,129,044.36/1,693,209.63 = 370,760.82/x
  3. Step 3: Cross multiply
    1,129,044.36x = 1,693,209.63 × 370,760.82
  4. Step 4: Simplify right side
    1,129,044.36x = 627,775,790,850.70
  5. Step 5: Solve for x
    x = 627,775,790,850.70/1,129,044.36
  6. Step 6: Final answer
    x = 556,024.03

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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.