Home / 1,537,977.96-2,304,960.33-1,112,945.43

Finding the Fourth Proportional to 1,537,977.96, 2,304,960.33 and 1,112,945.43

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Solution

The fourth proportional to 1,537,977.96, 2,304,960.33 and 1,112,945.43 is: 1,667,966.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,977.96 : 2,304,960.33 = 1,112,945.43 : x
  2. Step 2: Convert to fraction form
    1,537,977.96/2,304,960.33 = 1,112,945.43/x
  3. Step 3: Cross multiply
    1,537,977.96x = 2,304,960.33 × 1,112,945.43
  4. Step 4: Simplify right side
    1,537,977.96x = 2,565,295,065,604.79
  5. Step 5: Solve for x
    x = 2,565,295,065,604.79/1,537,977.96
  6. Step 6: Final answer
    x = 1,667,966.08

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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.