Home / 1,096,847.40-1,644,606.80-717,310.02

Finding the Fourth Proportional to 1,096,847.40, 1,644,606.80 and 717,310.02

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Solution

The fourth proportional to 1,096,847.40, 1,644,606.80 and 717,310.02 is: 1,075,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,847.40 : 1,644,606.80 = 717,310.02 : x
  2. Step 2: Convert to fraction form
    1,096,847.40/1,644,606.80 = 717,310.02/x
  3. Step 3: Cross multiply
    1,096,847.40x = 1,644,606.80 × 717,310.02
  4. Step 4: Simplify right side
    1,096,847.40x = 1,179,692,936,600.14
  5. Step 5: Solve for x
    x = 1,179,692,936,600.14/1,096,847.40
  6. Step 6: Final answer
    x = 1,075,530.59

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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.