Home / 2,787,000.35-4,179,498.12-964,870.52

Finding the Fourth Proportional to 2,787,000.35, 4,179,498.12 and 964,870.52

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Solution

The fourth proportional to 2,787,000.35, 4,179,498.12 and 964,870.52 is: 1,446,958.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,000.35 : 4,179,498.12 = 964,870.52 : x
  2. Step 2: Convert to fraction form
    2,787,000.35/4,179,498.12 = 964,870.52/x
  3. Step 3: Cross multiply
    2,787,000.35x = 4,179,498.12 × 964,870.52
  4. Step 4: Simplify right side
    2,787,000.35x = 4,032,674,503,485.93
  5. Step 5: Solve for x
    x = 4,032,674,503,485.93/2,787,000.35
  6. Step 6: Final answer
    x = 1,446,958.74

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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.