Home / 1,142,205.71-1,576,044.04-651,951.39

Finding the Fourth Proportional to 1,142,205.71, 1,576,044.04 and 651,951.39

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Solution

The fourth proportional to 1,142,205.71, 1,576,044.04 and 651,951.39 is: 899,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,205.71 : 1,576,044.04 = 651,951.39 : x
  2. Step 2: Convert to fraction form
    1,142,205.71/1,576,044.04 = 651,951.39/x
  3. Step 3: Cross multiply
    1,142,205.71x = 1,576,044.04 × 651,951.39
  4. Step 4: Simplify right side
    1,142,205.71x = 1,027,504,102,579.22
  5. Step 5: Solve for x
    x = 1,027,504,102,579.22/1,142,205.71
  6. Step 6: Final answer
    x = 899,578.85

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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.