Home / 1,560,418.56-2,340,388.80-495,322.56

Finding the Fourth Proportional to 1,560,418.56, 2,340,388.80 and 495,322.56

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Solution

The fourth proportional to 1,560,418.56, 2,340,388.80 and 495,322.56 is: 742,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,418.56 : 2,340,388.80 = 495,322.56 : x
  2. Step 2: Convert to fraction form
    1,560,418.56/2,340,388.80 = 495,322.56/x
  3. Step 3: Cross multiply
    1,560,418.56x = 2,340,388.80 × 495,322.56
  4. Step 4: Simplify right side
    1,560,418.56x = 1,159,247,371,811.33
  5. Step 5: Solve for x
    x = 1,159,247,371,811.33/1,560,418.56
  6. Step 6: Final answer
    x = 742,907.96

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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.