Home / 1,360,022.58-1,876,715.46-787,098.24

Finding the Fourth Proportional to 1,360,022.58, 1,876,715.46 and 787,098.24

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Solution

The fourth proportional to 1,360,022.58, 1,876,715.46 and 787,098.24 is: 1,086,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,022.58 : 1,876,715.46 = 787,098.24 : x
  2. Step 2: Convert to fraction form
    1,360,022.58/1,876,715.46 = 787,098.24/x
  3. Step 3: Cross multiply
    1,360,022.58x = 1,876,715.46 × 787,098.24
  4. Step 4: Simplify right side
    1,360,022.58x = 1,477,159,435,546.79
  5. Step 5: Solve for x
    x = 1,477,159,435,546.79/1,360,022.58
  6. Step 6: Final answer
    x = 1,086,128.61

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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.