Home / 1,134,118.80-1,699,209.90-734,553.90

Finding the Fourth Proportional to 1,134,118.80, 1,699,209.90 and 734,553.90

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Solution

The fourth proportional to 1,134,118.80, 1,699,209.90 and 734,553.90 is: 1,100,556.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,118.80 : 1,699,209.90 = 734,553.90 : x
  2. Step 2: Convert to fraction form
    1,134,118.80/1,699,209.90 = 734,553.90/x
  3. Step 3: Cross multiply
    1,134,118.80x = 1,699,209.90 × 734,553.90
  4. Step 4: Simplify right side
    1,134,118.80x = 1,248,161,258,963.61
  5. Step 5: Solve for x
    x = 1,248,161,258,963.61/1,134,118.80
  6. Step 6: Final answer
    x = 1,100,556.01

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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.