Home / 1,764,453.90-2,435,390.67-1,000,965.90

Finding the Fourth Proportional to 1,764,453.90, 2,435,390.67 and 1,000,965.90

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Solution

The fourth proportional to 1,764,453.90, 2,435,390.67 and 1,000,965.90 is: 1,381,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,453.90 : 2,435,390.67 = 1,000,965.90 : x
  2. Step 2: Convert to fraction form
    1,764,453.90/2,435,390.67 = 1,000,965.90/x
  3. Step 3: Cross multiply
    1,764,453.90x = 2,435,390.67 × 1,000,965.90
  4. Step 4: Simplify right side
    1,764,453.90x = 2,437,743,013,848.15
  5. Step 5: Solve for x
    x = 2,437,743,013,848.15/1,764,453.90
  6. Step 6: Final answer
    x = 1,381,584.98

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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.