Home / 4,205,415.62-6,308,032.92-1,172,700.75

Finding the Fourth Proportional to 4,205,415.62, 6,308,032.92 and 1,172,700.75

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Solution

The fourth proportional to 4,205,415.62, 6,308,032.92 and 1,172,700.75 is: 1,759,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,415.62 : 6,308,032.92 = 1,172,700.75 : x
  2. Step 2: Convert to fraction form
    4,205,415.62/6,308,032.92 = 1,172,700.75/x
  3. Step 3: Cross multiply
    4,205,415.62x = 6,308,032.92 × 1,172,700.75
  4. Step 4: Simplify right side
    4,205,415.62x = 7,397,434,920,083.50
  5. Step 5: Solve for x
    x = 7,397,434,920,083.50/4,205,415.62
  6. Step 6: Final answer
    x = 1,759,025.88

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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.