Home / 1,125,134.56-1,552,907.02-852,727.31

Finding the Fourth Proportional to 1,125,134.56, 1,552,907.02 and 852,727.31

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Solution

The fourth proportional to 1,125,134.56, 1,552,907.02 and 852,727.31 is: 1,176,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,134.56 : 1,552,907.02 = 852,727.31 : x
  2. Step 2: Convert to fraction form
    1,125,134.56/1,552,907.02 = 852,727.31/x
  3. Step 3: Cross multiply
    1,125,134.56x = 1,552,907.02 × 852,727.31
  4. Step 4: Simplify right side
    1,125,134.56x = 1,324,206,213,816.54
  5. Step 5: Solve for x
    x = 1,324,206,213,816.54/1,125,134.56
  6. Step 6: Final answer
    x = 1,176,931.42

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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.