Home / 1,233,449.89-1,850,301.75-465,594.36

Finding the Fourth Proportional to 1,233,449.89, 1,850,301.75 and 465,594.36

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Solution

The fourth proportional to 1,233,449.89, 1,850,301.75 and 465,594.36 is: 698,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,449.89 : 1,850,301.75 = 465,594.36 : x
  2. Step 2: Convert to fraction form
    1,233,449.89/1,850,301.75 = 465,594.36/x
  3. Step 3: Cross multiply
    1,233,449.89x = 1,850,301.75 × 465,594.36
  4. Step 4: Simplify right side
    1,233,449.89x = 861,490,059,098.13
  5. Step 5: Solve for x
    x = 861,490,059,098.13/1,233,449.89
  6. Step 6: Final answer
    x = 698,439.45

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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.