Home / 1,347,307.52-1,859,297.28-743,682.56

Finding the Fourth Proportional to 1,347,307.52, 1,859,297.28 and 743,682.56

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Solution

The fourth proportional to 1,347,307.52, 1,859,297.28 and 743,682.56 is: 1,026,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,307.52 : 1,859,297.28 = 743,682.56 : x
  2. Step 2: Convert to fraction form
    1,347,307.52/1,859,297.28 = 743,682.56/x
  3. Step 3: Cross multiply
    1,347,307.52x = 1,859,297.28 × 743,682.56
  4. Step 4: Simplify right side
    1,347,307.52x = 1,382,726,960,991.44
  5. Step 5: Solve for x
    x = 1,382,726,960,991.44/1,347,307.52
  6. Step 6: Final answer
    x = 1,026,289.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.