Home / 1,481,554.40-2,222,428.80-416,631.20

Finding the Fourth Proportional to 1,481,554.40, 2,222,428.80 and 416,631.20

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Solution

The fourth proportional to 1,481,554.40, 2,222,428.80 and 416,631.20 is: 624,974.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,554.40 : 2,222,428.80 = 416,631.20 : x
  2. Step 2: Convert to fraction form
    1,481,554.40/2,222,428.80 = 416,631.20/x
  3. Step 3: Cross multiply
    1,481,554.40x = 2,222,428.80 × 416,631.20
  4. Step 4: Simplify right side
    1,481,554.40x = 925,933,177,858.56
  5. Step 5: Solve for x
    x = 925,933,177,858.56/1,481,554.40
  6. Step 6: Final answer
    x = 624,974.13

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1.5x scale

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.