Home / 1,498,673.43-2,068,164.92-810,340.38

Finding the Fourth Proportional to 1,498,673.43, 2,068,164.92 and 810,340.38

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Solution

The fourth proportional to 1,498,673.43, 2,068,164.92 and 810,340.38 is: 1,118,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,673.43 : 2,068,164.92 = 810,340.38 : x
  2. Step 2: Convert to fraction form
    1,498,673.43/2,068,164.92 = 810,340.38/x
  3. Step 3: Cross multiply
    1,498,673.43x = 2,068,164.92 × 810,340.38
  4. Step 4: Simplify right side
    1,498,673.43x = 1,675,917,543,123.77
  5. Step 5: Solve for x
    x = 1,675,917,543,123.77/1,498,673.43
  6. Step 6: Final answer
    x = 1,118,267.34

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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.