Home / 1,275,012.45-1,759,555.89-702,073.14

Finding the Fourth Proportional to 1,275,012.45, 1,759,555.89 and 702,073.14

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Solution

The fourth proportional to 1,275,012.45, 1,759,555.89 and 702,073.14 is: 968,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,012.45 : 1,759,555.89 = 702,073.14 : x
  2. Step 2: Convert to fraction form
    1,275,012.45/1,759,555.89 = 702,073.14/x
  3. Step 3: Cross multiply
    1,275,012.45x = 1,759,555.89 × 702,073.14
  4. Step 4: Simplify right side
    1,275,012.45x = 1,235,336,928,697.79
  5. Step 5: Solve for x
    x = 1,235,336,928,697.79/1,275,012.45
  6. Step 6: Final answer
    x = 968,882.25

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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.