Home / 1,071,781.80-1,608,163.83-464,756.28

Finding the Fourth Proportional to 1,071,781.80, 1,608,163.83 and 464,756.28

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Solution

The fourth proportional to 1,071,781.80, 1,608,163.83 and 464,756.28 is: 697,347.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,781.80 : 1,608,163.83 = 464,756.28 : x
  2. Step 2: Convert to fraction form
    1,071,781.80/1,608,163.83 = 464,756.28/x
  3. Step 3: Cross multiply
    1,071,781.80x = 1,608,163.83 × 464,756.28
  4. Step 4: Simplify right side
    1,071,781.80x = 747,404,239,261.35
  5. Step 5: Solve for x
    x = 747,404,239,261.35/1,071,781.80
  6. Step 6: Final answer
    x = 697,347.39

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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.