Home / 1,560,419.56-2,340,390.30-495,323.56

Finding the Fourth Proportional to 1,560,419.56, 2,340,390.30 and 495,323.56

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Solution

The fourth proportional to 1,560,419.56, 2,340,390.30 and 495,323.56 is: 742,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,419.56 : 2,340,390.30 = 495,323.56 : x
  2. Step 2: Convert to fraction form
    1,560,419.56/2,340,390.30 = 495,323.56/x
  3. Step 3: Cross multiply
    1,560,419.56x = 2,340,390.30 × 495,323.56
  4. Step 4: Simplify right side
    1,560,419.56x = 1,159,250,455,185.47
  5. Step 5: Solve for x
    x = 1,159,250,455,185.47/1,560,419.56
  6. Step 6: Final answer
    x = 742,909.46

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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.