Home / 723,497.46-1,084,633.86-273,970.56

Finding the Fourth Proportional to 723,497.46, 1,084,633.86 and 273,970.56

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Solution

The fourth proportional to 723,497.46, 1,084,633.86 and 273,970.56 is: 410,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,497.46 : 1,084,633.86 = 273,970.56 : x
  2. Step 2: Convert to fraction form
    723,497.46/1,084,633.86 = 273,970.56/x
  3. Step 3: Cross multiply
    723,497.46x = 1,084,633.86 × 273,970.56
  4. Step 4: Simplify right side
    723,497.46x = 297,157,746,019.16
  5. Step 5: Solve for x
    x = 297,157,746,019.16/723,497.46
  6. Step 6: Final answer
    x = 410,723.97

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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.