Home / 1,415,922.44-2,123,844.77-350,940.92

Finding the Fourth Proportional to 1,415,922.44, 2,123,844.77 and 350,940.92

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Solution

The fourth proportional to 1,415,922.44, 2,123,844.77 and 350,940.92 is: 526,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,922.44 : 2,123,844.77 = 350,940.92 : x
  2. Step 2: Convert to fraction form
    1,415,922.44/2,123,844.77 = 350,940.92/x
  3. Step 3: Cross multiply
    1,415,922.44x = 2,123,844.77 × 350,940.92
  4. Step 4: Simplify right side
    1,415,922.44x = 745,344,027,779.12
  5. Step 5: Solve for x
    x = 745,344,027,779.12/1,415,922.44
  6. Step 6: Final answer
    x = 526,401.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.