Home / 1,334,531.09-1,841,653.90-722,684.52

Finding the Fourth Proportional to 1,334,531.09, 1,841,653.90 and 722,684.52

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Solution

The fourth proportional to 1,334,531.09, 1,841,653.90 and 722,684.52 is: 997,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,531.09 : 1,841,653.90 = 722,684.52 : x
  2. Step 2: Convert to fraction form
    1,334,531.09/1,841,653.90 = 722,684.52/x
  3. Step 3: Cross multiply
    1,334,531.09x = 1,841,653.90 × 722,684.52
  4. Step 4: Simplify right side
    1,334,531.09x = 1,330,934,751,905.94
  5. Step 5: Solve for x
    x = 1,330,934,751,905.94/1,334,531.09
  6. Step 6: Final answer
    x = 997,305.17

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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.