Home / 929,894.24-1,282,763.28-767,803.52

Finding the Fourth Proportional to 929,894.24, 1,282,763.28 and 767,803.52

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Solution

The fourth proportional to 929,894.24, 1,282,763.28 and 767,803.52 is: 1,059,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,894.24 : 1,282,763.28 = 767,803.52 : x
  2. Step 2: Convert to fraction form
    929,894.24/1,282,763.28 = 767,803.52/x
  3. Step 3: Cross multiply
    929,894.24x = 1,282,763.28 × 767,803.52
  4. Step 4: Simplify right side
    929,894.24x = 984,910,161,710.75
  5. Step 5: Solve for x
    x = 984,910,161,710.75/929,894.24
  6. Step 6: Final answer
    x = 1,059,163.63

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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.