Home / 1,367,867.33-1,887,754.65-756,006.93

Finding the Fourth Proportional to 1,367,867.33, 1,887,754.65 and 756,006.93

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Solution

The fourth proportional to 1,367,867.33, 1,887,754.65 and 756,006.93 is: 1,043,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,867.33 : 1,887,754.65 = 756,006.93 : x
  2. Step 2: Convert to fraction form
    1,367,867.33/1,887,754.65 = 756,006.93/x
  3. Step 3: Cross multiply
    1,367,867.33x = 1,887,754.65 × 756,006.93
  4. Step 4: Simplify right side
    1,367,867.33x = 1,427,155,595,774.20
  5. Step 5: Solve for x
    x = 1,427,155,595,774.20/1,367,867.33
  6. Step 6: Final answer
    x = 1,043,343.58

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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.