Home / 1,788,934.36-2,684,645.70-1,156,279

Finding the Fourth Proportional to 1,788,934.36, 2,684,645.70 and 1,156,279

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Solution

The fourth proportional to 1,788,934.36, 2,684,645.70 and 1,156,279 is: 1,735,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,934.36 : 2,684,645.70 = 1,156,279 : x
  2. Step 2: Convert to fraction form
    1,788,934.36/2,684,645.70 = 1,156,279/x
  3. Step 3: Cross multiply
    1,788,934.36x = 2,684,645.70 × 1,156,279
  4. Step 4: Simplify right side
    1,788,934.36x = 3,104,199,445,350.30
  5. Step 5: Solve for x
    x = 3,104,199,445,350.30/1,788,934.36
  6. Step 6: Final answer
    x = 1,735,222.66

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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.