Home / 1,107,731.16-1,664,713.22-658,532.70

Finding the Fourth Proportional to 1,107,731.16, 1,664,713.22 and 658,532.70

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Solution

The fourth proportional to 1,107,731.16, 1,664,713.22 and 658,532.70 is: 989,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,731.16 : 1,664,713.22 = 658,532.70 : x
  2. Step 2: Convert to fraction form
    1,107,731.16/1,664,713.22 = 658,532.70/x
  3. Step 3: Cross multiply
    1,107,731.16x = 1,664,713.22 × 658,532.70
  4. Step 4: Simplify right side
    1,107,731.16x = 1,096,268,088,199.63
  5. Step 5: Solve for x
    x = 1,096,268,088,199.63/1,107,731.16
  6. Step 6: Final answer
    x = 989,651.76

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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.