Home / 1,337,327.93-1,845,028.22-878,689.52

Finding the Fourth Proportional to 1,337,327.93, 1,845,028.22 and 878,689.52

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Solution

The fourth proportional to 1,337,327.93, 1,845,028.22 and 878,689.52 is: 1,212,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,327.93 : 1,845,028.22 = 878,689.52 : x
  2. Step 2: Convert to fraction form
    1,337,327.93/1,845,028.22 = 878,689.52/x
  3. Step 3: Cross multiply
    1,337,327.93x = 1,845,028.22 × 878,689.52
  4. Step 4: Simplify right side
    1,337,327.93x = 1,621,206,947,399.67
  5. Step 5: Solve for x
    x = 1,621,206,947,399.67/1,337,327.93
  6. Step 6: Final answer
    x = 1,212,273.31

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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.