Home / 1,063,716.66-1,587,278.51-949,076.37

Finding the Fourth Proportional to 1,063,716.66, 1,587,278.51 and 949,076.37

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Solution

The fourth proportional to 1,063,716.66, 1,587,278.51 and 949,076.37 is: 1,416,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,716.66 : 1,587,278.51 = 949,076.37 : x
  2. Step 2: Convert to fraction form
    1,063,716.66/1,587,278.51 = 949,076.37/x
  3. Step 3: Cross multiply
    1,063,716.66x = 1,587,278.51 × 949,076.37
  4. Step 4: Simplify right side
    1,063,716.66x = 1,506,448,521,704.43
  5. Step 5: Solve for x
    x = 1,506,448,521,704.43/1,063,716.66
  6. Step 6: Final answer
    x = 1,416,212.21

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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.