Home / 1,716,548.40-2,576,517.52-1,288,596.24

Finding the Fourth Proportional to 1,716,548.40, 2,576,517.52 and 1,288,596.24

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Solution

The fourth proportional to 1,716,548.40, 2,576,517.52 and 1,288,596.24 is: 1,934,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,548.40 : 2,576,517.52 = 1,288,596.24 : x
  2. Step 2: Convert to fraction form
    1,716,548.40/2,576,517.52 = 1,288,596.24/x
  3. Step 3: Cross multiply
    1,716,548.40x = 2,576,517.52 × 1,288,596.24
  4. Step 4: Simplify right side
    1,716,548.40x = 3,320,090,788,566.13
  5. Step 5: Solve for x
    x = 3,320,090,788,566.13/1,716,548.40
  6. Step 6: Final answer
    x = 1,934,166.72

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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.