Home / 1,995,533.80-2,993,009.10-575,441.80

Finding the Fourth Proportional to 1,995,533.80, 2,993,009.10 and 575,441.80

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Solution

The fourth proportional to 1,995,533.80, 2,993,009.10 and 575,441.80 is: 863,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,533.80 : 2,993,009.10 = 575,441.80 : x
  2. Step 2: Convert to fraction form
    1,995,533.80/2,993,009.10 = 575,441.80/x
  3. Step 3: Cross multiply
    1,995,533.80x = 2,993,009.10 × 575,441.80
  4. Step 4: Simplify right side
    1,995,533.80x = 1,722,302,543,920.38
  5. Step 5: Solve for x
    x = 1,722,302,543,920.38/1,995,533.80
  6. Step 6: Final answer
    x = 863,078.61

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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.