Home / 1,525,033.38-2,285,953.83-513,805.92

Finding the Fourth Proportional to 1,525,033.38, 2,285,953.83 and 513,805.92

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Solution

The fourth proportional to 1,525,033.38, 2,285,953.83 and 513,805.92 is: 770,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,033.38 : 2,285,953.83 = 513,805.92 : x
  2. Step 2: Convert to fraction form
    1,525,033.38/2,285,953.83 = 513,805.92/x
  3. Step 3: Cross multiply
    1,525,033.38x = 2,285,953.83 × 513,805.92
  4. Step 4: Simplify right side
    1,525,033.38x = 1,174,536,610,700.67
  5. Step 5: Solve for x
    x = 1,174,536,610,700.67/1,525,033.38
  6. Step 6: Final answer
    x = 770,171.08

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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.