Home / 1,199,351.75-1,655,101.49-655,487.37

Finding the Fourth Proportional to 1,199,351.75, 1,655,101.49 and 655,487.37

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Solution

The fourth proportional to 1,199,351.75, 1,655,101.49 and 655,487.37 is: 904,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,351.75 : 1,655,101.49 = 655,487.37 : x
  2. Step 2: Convert to fraction form
    1,199,351.75/1,655,101.49 = 655,487.37/x
  3. Step 3: Cross multiply
    1,199,351.75x = 1,655,101.49 × 655,487.37
  4. Step 4: Simplify right side
    1,199,351.75x = 1,084,898,119,485.74
  5. Step 5: Solve for x
    x = 1,084,898,119,485.74/1,199,351.75
  6. Step 6: Final answer
    x = 904,570.43

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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.