Home / 1,334,825.31-1,842,054.48-722,976.52

Finding the Fourth Proportional to 1,334,825.31, 1,842,054.48 and 722,976.52

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Solution

The fourth proportional to 1,334,825.31, 1,842,054.48 and 722,976.52 is: 997,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,825.31 : 1,842,054.48 = 722,976.52 : x
  2. Step 2: Convert to fraction form
    1,334,825.31/1,842,054.48 = 722,976.52/x
  3. Step 3: Cross multiply
    1,334,825.31x = 1,842,054.48 × 722,976.52
  4. Step 4: Simplify right side
    1,334,825.31x = 1,331,762,137,600.81
  5. Step 5: Solve for x
    x = 1,331,762,137,600.81/1,334,825.31
  6. Step 6: Final answer
    x = 997,705.19

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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.