Home / 1,525,040.40-2,285,964.44-513,813

Finding the Fourth Proportional to 1,525,040.40, 2,285,964.44 and 513,813

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Solution

The fourth proportional to 1,525,040.40, 2,285,964.44 and 513,813 is: 770,181.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,040.40 : 2,285,964.44 = 513,813 : x
  2. Step 2: Convert to fraction form
    1,525,040.40/2,285,964.44 = 513,813/x
  3. Step 3: Cross multiply
    1,525,040.40x = 2,285,964.44 × 513,813
  4. Step 4: Simplify right side
    1,525,040.40x = 1,174,558,246,809.72
  5. Step 5: Solve for x
    x = 1,174,558,246,809.72/1,525,040.40
  6. Step 6: Final answer
    x = 770,181.73

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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.