Home / 1,962,964.35-2,708,895.29-1,103,531.67

Finding the Fourth Proportional to 1,962,964.35, 2,708,895.29 and 1,103,531.67

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Solution

The fourth proportional to 1,962,964.35, 2,708,895.29 and 1,103,531.67 is: 1,522,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,964.35 : 2,708,895.29 = 1,103,531.67 : x
  2. Step 2: Convert to fraction form
    1,962,964.35/2,708,895.29 = 1,103,531.67/x
  3. Step 3: Cross multiply
    1,962,964.35x = 2,708,895.29 × 1,103,531.67
  4. Step 4: Simplify right side
    1,962,964.35x = 2,989,351,737,711.18
  5. Step 5: Solve for x
    x = 2,989,351,737,711.18/1,962,964.35
  6. Step 6: Final answer
    x = 1,522,876.22

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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.