Home / 1,275,099.44-1,759,628.61-702,135

Finding the Fourth Proportional to 1,275,099.44, 1,759,628.61 and 702,135

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Solution

The fourth proportional to 1,275,099.44, 1,759,628.61 and 702,135 is: 968,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,099.44 : 1,759,628.61 = 702,135 : x
  2. Step 2: Convert to fraction form
    1,275,099.44/1,759,628.61 = 702,135/x
  3. Step 3: Cross multiply
    1,275,099.44x = 1,759,628.61 × 702,135
  4. Step 4: Simplify right side
    1,275,099.44x = 1,235,496,834,082.35
  5. Step 5: Solve for x
    x = 1,235,496,834,082.35/1,275,099.44
  6. Step 6: Final answer
    x = 968,941.56

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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.