Home / 1,117,224.12-1,541,500.54-658,357.48

Finding the Fourth Proportional to 1,117,224.12, 1,541,500.54 and 658,357.48

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Solution

The fourth proportional to 1,117,224.12, 1,541,500.54 and 658,357.48 is: 908,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,224.12 : 1,541,500.54 = 658,357.48 : x
  2. Step 2: Convert to fraction form
    1,117,224.12/1,541,500.54 = 658,357.48/x
  3. Step 3: Cross multiply
    1,117,224.12x = 1,541,500.54 × 658,357.48
  4. Step 4: Simplify right side
    1,117,224.12x = 1,014,858,410,933.04
  5. Step 5: Solve for x
    x = 1,014,858,410,933.04/1,117,224.12
  6. Step 6: Final answer
    x = 908,374.96

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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.