Home / 1,295,586.48-1,943,323.56-442,734.24

Finding the Fourth Proportional to 1,295,586.48, 1,943,323.56 and 442,734.24

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Solution

The fourth proportional to 1,295,586.48, 1,943,323.56 and 442,734.24 is: 664,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,586.48 : 1,943,323.56 = 442,734.24 : x
  2. Step 2: Convert to fraction form
    1,295,586.48/1,943,323.56 = 442,734.24/x
  3. Step 3: Cross multiply
    1,295,586.48x = 1,943,323.56 × 442,734.24
  4. Step 4: Simplify right side
    1,295,586.48x = 860,375,879,410.70
  5. Step 5: Solve for x
    x = 860,375,879,410.70/1,295,586.48
  6. Step 6: Final answer
    x = 664,082.17

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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.