Home / 735,921.10-1,104,004.57-230,381.47

Finding the Fourth Proportional to 735,921.10, 1,104,004.57 and 230,381.47

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Solution

The fourth proportional to 735,921.10, 1,104,004.57 and 230,381.47 is: 345,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,921.10 : 1,104,004.57 = 230,381.47 : x
  2. Step 2: Convert to fraction form
    735,921.10/1,104,004.57 = 230,381.47/x
  3. Step 3: Cross multiply
    735,921.10x = 1,104,004.57 × 230,381.47
  4. Step 4: Simplify right side
    735,921.10x = 254,342,195,723.32
  5. Step 5: Solve for x
    x = 254,342,195,723.32/735,921.10
  6. Step 6: Final answer
    x = 345,610.69

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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.