Home / 1,267,014.24-1,748,479.96-694,074.78

Finding the Fourth Proportional to 1,267,014.24, 1,748,479.96 and 694,074.78

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Solution

The fourth proportional to 1,267,014.24, 1,748,479.96 and 694,074.78 is: 957,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,014.24 : 1,748,479.96 = 694,074.78 : x
  2. Step 2: Convert to fraction form
    1,267,014.24/1,748,479.96 = 694,074.78/x
  3. Step 3: Cross multiply
    1,267,014.24x = 1,748,479.96 × 694,074.78
  4. Step 4: Simplify right side
    1,267,014.24x = 1,213,575,834,829.01
  5. Step 5: Solve for x
    x = 1,213,575,834,829.01/1,267,014.24
  6. Step 6: Final answer
    x = 957,823.36

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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.