Home / 972,156.33-1,456,844.49-713,963.70

Finding the Fourth Proportional to 972,156.33, 1,456,844.49 and 713,963.70

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Solution

The fourth proportional to 972,156.33, 1,456,844.49 and 713,963.70 is: 1,069,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,156.33 : 1,456,844.49 = 713,963.70 : x
  2. Step 2: Convert to fraction form
    972,156.33/1,456,844.49 = 713,963.70/x
  3. Step 3: Cross multiply
    972,156.33x = 1,456,844.49 × 713,963.70
  4. Step 4: Simplify right side
    972,156.33x = 1,040,134,082,405.01
  5. Step 5: Solve for x
    x = 1,040,134,082,405.01/972,156.33
  6. Step 6: Final answer
    x = 1,069,924.71

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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.