Home / 671,268.90-1,006,936.54-191,567.41

Finding the Fourth Proportional to 671,268.90, 1,006,936.54 and 191,567.41

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Solution

The fourth proportional to 671,268.90, 1,006,936.54 and 191,567.41 is: 287,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,268.90 : 1,006,936.54 = 191,567.41 : x
  2. Step 2: Convert to fraction form
    671,268.90/1,006,936.54 = 191,567.41/x
  3. Step 3: Cross multiply
    671,268.90x = 1,006,936.54 × 191,567.41
  4. Step 4: Simplify right side
    671,268.90x = 192,896,221,226.15
  5. Step 5: Solve for x
    x = 192,896,221,226.15/671,268.90
  6. Step 6: Final answer
    x = 287,360.58

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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.