Home / 723,298.16-1,084,932.84-224,660.72

Finding the Fourth Proportional to 723,298.16, 1,084,932.84 and 224,660.72

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Solution

The fourth proportional to 723,298.16, 1,084,932.84 and 224,660.72 is: 336,986.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,298.16 : 1,084,932.84 = 224,660.72 : x
  2. Step 2: Convert to fraction form
    723,298.16/1,084,932.84 = 224,660.72/x
  3. Step 3: Cross multiply
    723,298.16x = 1,084,932.84 × 224,660.72
  4. Step 4: Simplify right side
    723,298.16x = 243,741,792,986.05
  5. Step 5: Solve for x
    x = 243,741,792,986.05/723,298.16
  6. Step 6: Final answer
    x = 336,986.61

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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.