Home / 1,334,552.86-1,841,683.92-722,710.44

Finding the Fourth Proportional to 1,334,552.86, 1,841,683.92 and 722,710.44

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Solution

The fourth proportional to 1,334,552.86, 1,841,683.92 and 722,710.44 is: 997,340.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,552.86 : 1,841,683.92 = 722,710.44 : x
  2. Step 2: Convert to fraction form
    1,334,552.86/1,841,683.92 = 722,710.44/x
  3. Step 3: Cross multiply
    1,334,552.86x = 1,841,683.92 × 722,710.44
  4. Step 4: Simplify right side
    1,334,552.86x = 1,331,004,196,164.12
  5. Step 5: Solve for x
    x = 1,331,004,196,164.12/1,334,552.86
  6. Step 6: Final answer
    x = 997,340.93

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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.