Home / 818,499.17-1,221,347.46-733,392.38

Finding the Fourth Proportional to 818,499.17, 1,221,347.46 and 733,392.38

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Solution

The fourth proportional to 818,499.17, 1,221,347.46 and 733,392.38 is: 1,094,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,499.17 : 1,221,347.46 = 733,392.38 : x
  2. Step 2: Convert to fraction form
    818,499.17/1,221,347.46 = 733,392.38/x
  3. Step 3: Cross multiply
    818,499.17x = 1,221,347.46 × 733,392.38
  4. Step 4: Simplify right side
    818,499.17x = 895,726,920,496.36
  5. Step 5: Solve for x
    x = 895,726,920,496.36/818,499.17
  6. Step 6: Final answer
    x = 1,094,352.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.