Home / 1,093,318.19-1,640,450.90-587,288.72

Finding the Fourth Proportional to 1,093,318.19, 1,640,450.90 and 587,288.72

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Solution

The fourth proportional to 1,093,318.19, 1,640,450.90 and 587,288.72 is: 881,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,318.19 : 1,640,450.90 = 587,288.72 : x
  2. Step 2: Convert to fraction form
    1,093,318.19/1,640,450.90 = 587,288.72/x
  3. Step 3: Cross multiply
    1,093,318.19x = 1,640,450.90 × 587,288.72
  4. Step 4: Simplify right side
    1,093,318.19x = 963,418,302,549.82
  5. Step 5: Solve for x
    x = 963,418,302,549.82/1,093,318.19
  6. Step 6: Final answer
    x = 881,187.48

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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.