Home / 1,501,696.35-2,067,134.40-1,310,377.59

Finding the Fourth Proportional to 1,501,696.35, 2,067,134.40 and 1,310,377.59

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Solution

The fourth proportional to 1,501,696.35, 2,067,134.40 and 1,310,377.59 is: 1,803,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,696.35 : 2,067,134.40 = 1,310,377.59 : x
  2. Step 2: Convert to fraction form
    1,501,696.35/2,067,134.40 = 1,310,377.59/x
  3. Step 3: Cross multiply
    1,501,696.35x = 2,067,134.40 × 1,310,377.59
  4. Step 4: Simplify right side
    1,501,696.35x = 2,708,726,593,278.10
  5. Step 5: Solve for x
    x = 2,708,726,593,278.10/1,501,696.35
  6. Step 6: Final answer
    x = 1,803,777.84

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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.