Home / 1,162,505.18-1,743,790.78-321,056.93

Finding the Fourth Proportional to 1,162,505.18, 1,743,790.78 and 321,056.93

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Solution

The fourth proportional to 1,162,505.18, 1,743,790.78 and 321,056.93 is: 481,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,505.18 : 1,743,790.78 = 321,056.93 : x
  2. Step 2: Convert to fraction form
    1,162,505.18/1,743,790.78 = 321,056.93/x
  3. Step 3: Cross multiply
    1,162,505.18x = 1,743,790.78 × 321,056.93
  4. Step 4: Simplify right side
    1,162,505.18x = 559,856,114,389.11
  5. Step 5: Solve for x
    x = 559,856,114,389.11/1,162,505.18
  6. Step 6: Final answer
    x = 481,594.51

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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.