Home / 1,075,261.20-1,483,849.05-591,815.97

Finding the Fourth Proportional to 1,075,261.20, 1,483,849.05 and 591,815.97

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Solution

The fourth proportional to 1,075,261.20, 1,483,849.05 and 591,815.97 is: 816,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,261.20 : 1,483,849.05 = 591,815.97 : x
  2. Step 2: Convert to fraction form
    1,075,261.20/1,483,849.05 = 591,815.97/x
  3. Step 3: Cross multiply
    1,075,261.20x = 1,483,849.05 × 591,815.97
  4. Step 4: Simplify right side
    1,075,261.20x = 878,165,564,304.50
  5. Step 5: Solve for x
    x = 878,165,564,304.50/1,075,261.20
  6. Step 6: Final answer
    x = 816,699.76

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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.