Home / 1,721,330.56-2,375,269.76-996,033.60

Finding the Fourth Proportional to 1,721,330.56, 2,375,269.76 and 996,033.60

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Solution

The fourth proportional to 1,721,330.56, 2,375,269.76 and 996,033.60 is: 1,374,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,330.56 : 2,375,269.76 = 996,033.60 : x
  2. Step 2: Convert to fraction form
    1,721,330.56/2,375,269.76 = 996,033.60/x
  3. Step 3: Cross multiply
    1,721,330.56x = 2,375,269.76 × 996,033.60
  4. Step 4: Simplify right side
    1,721,330.56x = 2,365,848,490,023.94
  5. Step 5: Solve for x
    x = 2,365,848,490,023.94/1,721,330.56
  6. Step 6: Final answer
    x = 1,374,430.07

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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.