Home / 1,273,360.52-1,757,202.96-722,177.36

Finding the Fourth Proportional to 1,273,360.52, 1,757,202.96 and 722,177.36

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Solution

The fourth proportional to 1,273,360.52, 1,757,202.96 and 722,177.36 is: 996,585.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,360.52 : 1,757,202.96 = 722,177.36 : x
  2. Step 2: Convert to fraction form
    1,273,360.52/1,757,202.96 = 722,177.36/x
  3. Step 3: Cross multiply
    1,273,360.52x = 1,757,202.96 × 722,177.36
  4. Step 4: Simplify right side
    1,273,360.52x = 1,269,012,194,636.99
  5. Step 5: Solve for x
    x = 1,269,012,194,636.99/1,273,360.52
  6. Step 6: Final answer
    x = 996,585.16

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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.