Home / 1,679,501.40-2,519,252.10-969,163.80

Finding the Fourth Proportional to 1,679,501.40, 2,519,252.10 and 969,163.80

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Solution

The fourth proportional to 1,679,501.40, 2,519,252.10 and 969,163.80 is: 1,453,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,501.40 : 2,519,252.10 = 969,163.80 : x
  2. Step 2: Convert to fraction form
    1,679,501.40/2,519,252.10 = 969,163.80/x
  3. Step 3: Cross multiply
    1,679,501.40x = 2,519,252.10 × 969,163.80
  4. Step 4: Simplify right side
    1,679,501.40x = 2,441,567,938,393.98
  5. Step 5: Solve for x
    x = 2,441,567,938,393.98/1,679,501.40
  6. Step 6: Final answer
    x = 1,453,745.70

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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.