Home / 1,266,871.24-1,748,284.50-693,912.52

Finding the Fourth Proportional to 1,266,871.24, 1,748,284.50 and 693,912.52

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Solution

The fourth proportional to 1,266,871.24, 1,748,284.50 and 693,912.52 is: 957,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,871.24 : 1,748,284.50 = 693,912.52 : x
  2. Step 2: Convert to fraction form
    1,266,871.24/1,748,284.50 = 693,912.52/x
  3. Step 3: Cross multiply
    1,266,871.24x = 1,748,284.50 × 693,912.52
  4. Step 4: Simplify right side
    1,266,871.24x = 1,213,156,503,071.94
  5. Step 5: Solve for x
    x = 1,213,156,503,071.94/1,266,871.24
  6. Step 6: Final answer
    x = 957,600.48

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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.