Home / 1,254,293.10-1,730,896.22-730,971.33

Finding the Fourth Proportional to 1,254,293.10, 1,730,896.22 and 730,971.33

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Solution

The fourth proportional to 1,254,293.10, 1,730,896.22 and 730,971.33 is: 1,008,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,293.10 : 1,730,896.22 = 730,971.33 : x
  2. Step 2: Convert to fraction form
    1,254,293.10/1,730,896.22 = 730,971.33/x
  3. Step 3: Cross multiply
    1,254,293.10x = 1,730,896.22 × 730,971.33
  4. Step 4: Simplify right side
    1,254,293.10x = 1,265,235,512,025.37
  5. Step 5: Solve for x
    x = 1,265,235,512,025.37/1,254,293.10
  6. Step 6: Final answer
    x = 1,008,723.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.