Home / 1,560,775.52-2,339,356.08-717,557.60

Finding the Fourth Proportional to 1,560,775.52, 2,339,356.08 and 717,557.60

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Solution

The fourth proportional to 1,560,775.52, 2,339,356.08 and 717,557.60 is: 1,075,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,775.52 : 2,339,356.08 = 717,557.60 : x
  2. Step 2: Convert to fraction form
    1,560,775.52/2,339,356.08 = 717,557.60/x
  3. Step 3: Cross multiply
    1,560,775.52x = 2,339,356.08 × 717,557.60
  4. Step 4: Simplify right side
    1,560,775.52x = 1,678,622,734,310.21
  5. Step 5: Solve for x
    x = 1,678,622,734,310.21/1,560,775.52
  6. Step 6: Final answer
    x = 1,075,505.55

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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.