Home / 937,899.84-1,405,374.32-725,187.36

Finding the Fourth Proportional to 937,899.84, 1,405,374.32 and 725,187.36

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Solution

The fourth proportional to 937,899.84, 1,405,374.32 and 725,187.36 is: 1,086,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,899.84 : 1,405,374.32 = 725,187.36 : x
  2. Step 2: Convert to fraction form
    937,899.84/1,405,374.32 = 725,187.36/x
  3. Step 3: Cross multiply
    937,899.84x = 1,405,374.32 × 725,187.36
  4. Step 4: Simplify right side
    937,899.84x = 1,019,159,692,932.60
  5. Step 5: Solve for x
    x = 1,019,159,692,932.60/937,899.84
  6. Step 6: Final answer
    x = 1,086,640.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.