Home / 1,696,737.12-2,340,716.99-1,503,340.71

Finding the Fourth Proportional to 1,696,737.12, 2,340,716.99 and 1,503,340.71

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Solution

The fourth proportional to 1,696,737.12, 2,340,716.99 and 1,503,340.71 is: 2,073,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,737.12 : 2,340,716.99 = 1,503,340.71 : x
  2. Step 2: Convert to fraction form
    1,696,737.12/2,340,716.99 = 1,503,340.71/x
  3. Step 3: Cross multiply
    1,696,737.12x = 2,340,716.99 × 1,503,340.71
  4. Step 4: Simplify right side
    1,696,737.12x = 3,518,895,134,138.96
  5. Step 5: Solve for x
    x = 3,518,895,134,138.96/1,696,737.12
  6. Step 6: Final answer
    x = 2,073,918.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.