Home / 1,524,333.33-2,101,741.02-1,317,231.72

Finding the Fourth Proportional to 1,524,333.33, 2,101,741.02 and 1,317,231.72

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Solution

The fourth proportional to 1,524,333.33, 2,101,741.02 and 1,317,231.72 is: 1,816,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,333.33 : 2,101,741.02 = 1,317,231.72 : x
  2. Step 2: Convert to fraction form
    1,524,333.33/2,101,741.02 = 1,317,231.72/x
  3. Step 3: Cross multiply
    1,524,333.33x = 2,101,741.02 × 1,317,231.72
  4. Step 4: Simplify right side
    1,524,333.33x = 2,768,479,938,769.15
  5. Step 5: Solve for x
    x = 2,768,479,938,769.15/1,524,333.33
  6. Step 6: Final answer
    x = 1,816,190.65

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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.