Home / 1,016,481.44-1,402,543.40-602,941.61

Finding the Fourth Proportional to 1,016,481.44, 1,402,543.40 and 602,941.61

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Solution

The fourth proportional to 1,016,481.44, 1,402,543.40 and 602,941.61 is: 831,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,481.44 : 1,402,543.40 = 602,941.61 : x
  2. Step 2: Convert to fraction form
    1,016,481.44/1,402,543.40 = 602,941.61/x
  3. Step 3: Cross multiply
    1,016,481.44x = 1,402,543.40 × 602,941.61
  4. Step 4: Simplify right side
    1,016,481.44x = 845,651,765,663.45
  5. Step 5: Solve for x
    x = 845,651,765,663.45/1,016,481.44
  6. Step 6: Final answer
    x = 831,940.20

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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.