Home / 1,314,074.66-1,813,423.37-725,374.44

Finding the Fourth Proportional to 1,314,074.66, 1,813,423.37 and 725,374.44

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Solution

The fourth proportional to 1,314,074.66, 1,813,423.37 and 725,374.44 is: 1,001,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,074.66 : 1,813,423.37 = 725,374.44 : x
  2. Step 2: Convert to fraction form
    1,314,074.66/1,813,423.37 = 725,374.44/x
  3. Step 3: Cross multiply
    1,314,074.66x = 1,813,423.37 × 725,374.44
  4. Step 4: Simplify right side
    1,314,074.66x = 1,315,410,957,869.79
  5. Step 5: Solve for x
    x = 1,315,410,957,869.79/1,314,074.66
  6. Step 6: Final answer
    x = 1,001,016.92

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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.