Home / 1,525,033.37-2,285,953.95-513,805.98

Finding the Fourth Proportional to 1,525,033.37, 2,285,953.95 and 513,805.98

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Solution

The fourth proportional to 1,525,033.37, 2,285,953.95 and 513,805.98 is: 770,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,033.37 : 2,285,953.95 = 513,805.98 : x
  2. Step 2: Convert to fraction form
    1,525,033.37/2,285,953.95 = 513,805.98/x
  3. Step 3: Cross multiply
    1,525,033.37x = 2,285,953.95 × 513,805.98
  4. Step 4: Simplify right side
    1,525,033.37x = 1,174,536,820,013.72
  5. Step 5: Solve for x
    x = 1,174,536,820,013.72/1,525,033.37
  6. Step 6: Final answer
    x = 770,171.22

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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.