Home / 1,494,631.76-2,241,884.92-695,638.48

Finding the Fourth Proportional to 1,494,631.76, 2,241,884.92 and 695,638.48

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Solution

The fourth proportional to 1,494,631.76, 2,241,884.92 and 695,638.48 is: 1,043,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,631.76 : 2,241,884.92 = 695,638.48 : x
  2. Step 2: Convert to fraction form
    1,494,631.76/2,241,884.92 = 695,638.48/x
  3. Step 3: Cross multiply
    1,494,631.76x = 2,241,884.92 × 695,638.48
  4. Step 4: Simplify right side
    1,494,631.76x = 1,559,541,418,083.72
  5. Step 5: Solve for x
    x = 1,559,541,418,083.72/1,494,631.76
  6. Step 6: Final answer
    x = 1,043,428.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.