Home / 1,124,241.60-1,551,017.61-716,270.37

Finding the Fourth Proportional to 1,124,241.60, 1,551,017.61 and 716,270.37

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Solution

The fourth proportional to 1,124,241.60, 1,551,017.61 and 716,270.37 is: 988,175.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,241.60 : 1,551,017.61 = 716,270.37 : x
  2. Step 2: Convert to fraction form
    1,124,241.60/1,551,017.61 = 716,270.37/x
  3. Step 3: Cross multiply
    1,124,241.60x = 1,551,017.61 × 716,270.37
  4. Step 4: Simplify right side
    1,124,241.60x = 1,110,947,957,391.22
  5. Step 5: Solve for x
    x = 1,110,947,957,391.22/1,124,241.60
  6. Step 6: Final answer
    x = 988,175.46

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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.