Home / 1,141,996.74-1,575,241.07-734,629.11

Finding the Fourth Proportional to 1,141,996.74, 1,575,241.07 and 734,629.11

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Solution

The fourth proportional to 1,141,996.74, 1,575,241.07 and 734,629.11 is: 1,013,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,996.74 : 1,575,241.07 = 734,629.11 : x
  2. Step 2: Convert to fraction form
    1,141,996.74/1,575,241.07 = 734,629.11/x
  3. Step 3: Cross multiply
    1,141,996.74x = 1,575,241.07 × 734,629.11
  4. Step 4: Simplify right side
    1,141,996.74x = 1,157,217,941,616.40
  5. Step 5: Solve for x
    x = 1,157,217,941,616.40/1,141,996.74
  6. Step 6: Final answer
    x = 1,013,328.59

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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.