Home / 1,233,447.89-1,850,298.75-465,592.36

Finding the Fourth Proportional to 1,233,447.89, 1,850,298.75 and 465,592.36

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Solution

The fourth proportional to 1,233,447.89, 1,850,298.75 and 465,592.36 is: 698,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,447.89 : 1,850,298.75 = 465,592.36 : x
  2. Step 2: Convert to fraction form
    1,233,447.89/1,850,298.75 = 465,592.36/x
  3. Step 3: Cross multiply
    1,233,447.89x = 1,850,298.75 × 465,592.36
  4. Step 4: Simplify right side
    1,233,447.89x = 861,484,961,717.55
  5. Step 5: Solve for x
    x = 861,484,961,717.55/1,233,447.89
  6. Step 6: Final answer
    x = 698,436.45

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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.