Home / 1,468,836.44-2,026,886.51-815,500.26

Finding the Fourth Proportional to 1,468,836.44, 2,026,886.51 and 815,500.26

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Solution

The fourth proportional to 1,468,836.44, 2,026,886.51 and 815,500.26 is: 1,125,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,836.44 : 2,026,886.51 = 815,500.26 : x
  2. Step 2: Convert to fraction form
    1,468,836.44/2,026,886.51 = 815,500.26/x
  3. Step 3: Cross multiply
    1,468,836.44x = 2,026,886.51 × 815,500.26
  4. Step 4: Simplify right side
    1,468,836.44x = 1,652,926,475,895.49
  5. Step 5: Solve for x
    x = 1,652,926,475,895.49/1,468,836.44
  6. Step 6: Final answer
    x = 1,125,330.52

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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.