Home / 1,100,825.04-1,651,474.56-342,650.40

Finding the Fourth Proportional to 1,100,825.04, 1,651,474.56 and 342,650.40

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Solution

The fourth proportional to 1,100,825.04, 1,651,474.56 and 342,650.40 is: 514,049.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,825.04 : 1,651,474.56 = 342,650.40 : x
  2. Step 2: Convert to fraction form
    1,100,825.04/1,651,474.56 = 342,650.40/x
  3. Step 3: Cross multiply
    1,100,825.04x = 1,651,474.56 × 342,650.40
  4. Step 4: Simplify right side
    1,100,825.04x = 565,878,418,573.82
  5. Step 5: Solve for x
    x = 565,878,418,573.82/1,100,825.04
  6. Step 6: Final answer
    x = 514,049.37

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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.