Home / 1,556,483.31-2,335,434.29-798,856.73

Finding the Fourth Proportional to 1,556,483.31, 2,335,434.29 and 798,856.73

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Solution

The fourth proportional to 1,556,483.31, 2,335,434.29 and 798,856.73 is: 1,198,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,483.31 : 2,335,434.29 = 798,856.73 : x
  2. Step 2: Convert to fraction form
    1,556,483.31/2,335,434.29 = 798,856.73/x
  3. Step 3: Cross multiply
    1,556,483.31x = 2,335,434.29 × 798,856.73
  4. Step 4: Simplify right side
    1,556,483.31x = 1,865,677,396,121.41
  5. Step 5: Solve for x
    x = 1,865,677,396,121.41/1,556,483.31
  6. Step 6: Final answer
    x = 1,198,649.15

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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.