Home / 722,509.94-1,083,723.24-217,060.10

Finding the Fourth Proportional to 722,509.94, 1,083,723.24 and 217,060.10

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Solution

The fourth proportional to 722,509.94, 1,083,723.24 and 217,060.10 is: 325,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,509.94 : 1,083,723.24 = 217,060.10 : x
  2. Step 2: Convert to fraction form
    722,509.94/1,083,723.24 = 217,060.10/x
  3. Step 3: Cross multiply
    722,509.94x = 1,083,723.24 × 217,060.10
  4. Step 4: Simplify right side
    722,509.94x = 235,233,074,846.72
  5. Step 5: Solve for x
    x = 235,233,074,846.72/722,509.94
  6. Step 6: Final answer
    x = 325,577.63

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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.