Home / 1,195,415.15-1,649,662.38-651,550.95

Finding the Fourth Proportional to 1,195,415.15, 1,649,662.38 and 651,550.95

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Solution

The fourth proportional to 1,195,415.15, 1,649,662.38 and 651,550.95 is: 899,134.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,415.15 : 1,649,662.38 = 651,550.95 : x
  2. Step 2: Convert to fraction form
    1,195,415.15/1,649,662.38 = 651,550.95/x
  3. Step 3: Cross multiply
    1,195,415.15x = 1,649,662.38 × 651,550.95
  4. Step 4: Simplify right side
    1,195,415.15x = 1,074,839,090,868.26
  5. Step 5: Solve for x
    x = 1,074,839,090,868.26/1,195,415.15
  6. Step 6: Final answer
    x = 899,134.58

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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.