Home / 1,074,444.37-1,481,974.53-912,182.62

Finding the Fourth Proportional to 1,074,444.37, 1,481,974.53 and 912,182.62

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Solution

The fourth proportional to 1,074,444.37, 1,481,974.53 and 912,182.62 is: 1,258,167.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,444.37 : 1,481,974.53 = 912,182.62 : x
  2. Step 2: Convert to fraction form
    1,074,444.37/1,481,974.53 = 912,182.62/x
  3. Step 3: Cross multiply
    1,074,444.37x = 1,481,974.53 × 912,182.62
  4. Step 4: Simplify right side
    1,074,444.37x = 1,351,831,409,548.67
  5. Step 5: Solve for x
    x = 1,351,831,409,548.67/1,074,444.37
  6. Step 6: Final answer
    x = 1,258,167.89

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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.