Home / 1,093,319.19-1,640,452.40-587,289.72

Finding the Fourth Proportional to 1,093,319.19, 1,640,452.40 and 587,289.72

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Solution

The fourth proportional to 1,093,319.19, 1,640,452.40 and 587,289.72 is: 881,188.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,319.19 : 1,640,452.40 = 587,289.72 : x
  2. Step 2: Convert to fraction form
    1,093,319.19/1,640,452.40 = 587,289.72/x
  3. Step 3: Cross multiply
    1,093,319.19x = 1,640,452.40 × 587,289.72
  4. Step 4: Simplify right side
    1,093,319.19x = 963,420,830,669.33
  5. Step 5: Solve for x
    x = 963,420,830,669.33/1,093,319.19
  6. Step 6: Final answer
    x = 881,188.99

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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.