Home / 1,761,050.55-2,641,907.66-667,163.04

Finding the Fourth Proportional to 1,761,050.55, 2,641,907.66 and 667,163.04

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Solution

The fourth proportional to 1,761,050.55, 2,641,907.66 and 667,163.04 is: 1,000,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,050.55 : 2,641,907.66 = 667,163.04 : x
  2. Step 2: Convert to fraction form
    1,761,050.55/2,641,907.66 = 667,163.04/x
  3. Step 3: Cross multiply
    1,761,050.55x = 2,641,907.66 × 667,163.04
  4. Step 4: Simplify right side
    1,761,050.55x = 1,762,583,142,509.07
  5. Step 5: Solve for x
    x = 1,762,583,142,509.07/1,761,050.55
  6. Step 6: Final answer
    x = 1,000,870.27

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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.