Home / 1,137,204.30-1,568,684.08-734,796.30

Finding the Fourth Proportional to 1,137,204.30, 1,568,684.08 and 734,796.30

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Solution

The fourth proportional to 1,137,204.30, 1,568,684.08 and 734,796.30 is: 1,013,593.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,204.30 : 1,568,684.08 = 734,796.30 : x
  2. Step 2: Convert to fraction form
    1,137,204.30/1,568,684.08 = 734,796.30/x
  3. Step 3: Cross multiply
    1,137,204.30x = 1,568,684.08 × 734,796.30
  4. Step 4: Simplify right side
    1,137,204.30x = 1,152,663,248,172.49
  5. Step 5: Solve for x
    x = 1,152,663,248,172.49/1,137,204.30
  6. Step 6: Final answer
    x = 1,013,593.82

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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.