Home / 1,465,806.84-2,199,000.87-454,885.64

Finding the Fourth Proportional to 1,465,806.84, 2,199,000.87 and 454,885.64

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Solution

The fourth proportional to 1,465,806.84, 2,199,000.87 and 454,885.64 is: 682,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,806.84 : 2,199,000.87 = 454,885.64 : x
  2. Step 2: Convert to fraction form
    1,465,806.84/2,199,000.87 = 454,885.64/x
  3. Step 3: Cross multiply
    1,465,806.84x = 2,199,000.87 × 454,885.64
  4. Step 4: Simplify right side
    1,465,806.84x = 1,000,293,907,115.50
  5. Step 5: Solve for x
    x = 1,000,293,907,115.50/1,465,806.84
  6. Step 6: Final answer
    x = 682,418.64

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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.