Home / 1,275,013.45-1,759,557.27-702,074.14

Finding the Fourth Proportional to 1,275,013.45, 1,759,557.27 and 702,074.14

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Solution

The fourth proportional to 1,275,013.45, 1,759,557.27 and 702,074.14 is: 968,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,013.45 : 1,759,557.27 = 702,074.14 : x
  2. Step 2: Convert to fraction form
    1,275,013.45/1,759,557.27 = 702,074.14/x
  3. Step 3: Cross multiply
    1,275,013.45x = 1,759,557.27 × 702,074.14
  4. Step 4: Simplify right side
    1,275,013.45x = 1,235,339,657,116.00
  5. Step 5: Solve for x
    x = 1,235,339,657,116.00/1,275,013.45
  6. Step 6: Final answer
    x = 968,883.63

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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.