Home / 1,926,725-2,658,847.20-1,067,267.24

Finding the Fourth Proportional to 1,926,725, 2,658,847.20 and 1,067,267.24

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Solution

The fourth proportional to 1,926,725, 2,658,847.20 and 1,067,267.24 is: 1,472,810.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,725 : 2,658,847.20 = 1,067,267.24 : x
  2. Step 2: Convert to fraction form
    1,926,725/2,658,847.20 = 1,067,267.24/x
  3. Step 3: Cross multiply
    1,926,725x = 2,658,847.20 × 1,067,267.24
  4. Step 4: Simplify right side
    1,926,725x = 2,837,700,512,725.73
  5. Step 5: Solve for x
    x = 2,837,700,512,725.73/1,926,725
  6. Step 6: Final answer
    x = 1,472,810.35

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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.