Home / 1,732,912.76-2,599,376.34-1,137,640.52

Finding the Fourth Proportional to 1,732,912.76, 2,599,376.34 and 1,137,640.52

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Solution

The fourth proportional to 1,732,912.76, 2,599,376.34 and 1,137,640.52 is: 1,706,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,912.76 : 2,599,376.34 = 1,137,640.52 : x
  2. Step 2: Convert to fraction form
    1,732,912.76/2,599,376.34 = 1,137,640.52/x
  3. Step 3: Cross multiply
    1,732,912.76x = 2,599,376.34 × 1,137,640.52
  4. Step 4: Simplify right side
    1,732,912.76x = 2,957,155,851,113.30
  5. Step 5: Solve for x
    x = 2,957,155,851,113.30/1,732,912.76
  6. Step 6: Final answer
    x = 1,706,465.51

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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.