Home / 907,724.16-1,361,589.12-276,635.52

Finding the Fourth Proportional to 907,724.16, 1,361,589.12 and 276,635.52

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Solution

The fourth proportional to 907,724.16, 1,361,589.12 and 276,635.52 is: 414,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,724.16 : 1,361,589.12 = 276,635.52 : x
  2. Step 2: Convert to fraction form
    907,724.16/1,361,589.12 = 276,635.52/x
  3. Step 3: Cross multiply
    907,724.16x = 1,361,589.12 × 276,635.52
  4. Step 4: Simplify right side
    907,724.16x = 376,663,914,237.54
  5. Step 5: Solve for x
    x = 376,663,914,237.54/907,724.16
  6. Step 6: Final answer
    x = 414,954.16

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1.5x scale

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.