Home / 1,298,594.31-1,947,891.48-351,965.03

Finding the Fourth Proportional to 1,298,594.31, 1,947,891.48 and 351,965.03

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Solution

The fourth proportional to 1,298,594.31, 1,947,891.48 and 351,965.03 is: 527,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,594.31 : 1,947,891.48 = 351,965.03 : x
  2. Step 2: Convert to fraction form
    1,298,594.31/1,947,891.48 = 351,965.03/x
  3. Step 3: Cross multiply
    1,298,594.31x = 1,947,891.48 × 351,965.03
  4. Step 4: Simplify right side
    1,298,594.31x = 685,589,671,695.66
  5. Step 5: Solve for x
    x = 685,589,671,695.66/1,298,594.31
  6. Step 6: Final answer
    x = 527,947.54

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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.