Home / 1,361,524.56-1,878,888.06-749,664.60

Finding the Fourth Proportional to 1,361,524.56, 1,878,888.06 and 749,664.60

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Solution

The fourth proportional to 1,361,524.56, 1,878,888.06 and 749,664.60 is: 1,034,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,524.56 : 1,878,888.06 = 749,664.60 : x
  2. Step 2: Convert to fraction form
    1,361,524.56/1,878,888.06 = 749,664.60/x
  3. Step 3: Cross multiply
    1,361,524.56x = 1,878,888.06 × 749,664.60
  4. Step 4: Simplify right side
    1,361,524.56x = 1,408,535,865,944.68
  5. Step 5: Solve for x
    x = 1,408,535,865,944.68/1,361,524.56
  6. Step 6: Final answer
    x = 1,034,528.43

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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.