Home / 1,012,657.56-1,519,137.36-372,912.10

Finding the Fourth Proportional to 1,012,657.56, 1,519,137.36 and 372,912.10

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Solution

The fourth proportional to 1,012,657.56, 1,519,137.36 and 372,912.10 is: 559,423.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,657.56 : 1,519,137.36 = 372,912.10 : x
  2. Step 2: Convert to fraction form
    1,012,657.56/1,519,137.36 = 372,912.10/x
  3. Step 3: Cross multiply
    1,012,657.56x = 1,519,137.36 × 372,912.10
  4. Step 4: Simplify right side
    1,012,657.56x = 566,504,703,106.06
  5. Step 5: Solve for x
    x = 566,504,703,106.06/1,012,657.56
  6. Step 6: Final answer
    x = 559,423.76

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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.