Home / 843,558.22-1,164,109.08-461,584.90

Finding the Fourth Proportional to 843,558.22, 1,164,109.08 and 461,584.90

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Solution

The fourth proportional to 843,558.22, 1,164,109.08 and 461,584.90 is: 636,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,558.22 : 1,164,109.08 = 461,584.90 : x
  2. Step 2: Convert to fraction form
    843,558.22/1,164,109.08 = 461,584.90/x
  3. Step 3: Cross multiply
    843,558.22x = 1,164,109.08 × 461,584.90
  4. Step 4: Simplify right side
    843,558.22x = 537,335,173,280.89
  5. Step 5: Solve for x
    x = 537,335,173,280.89/843,558.22
  6. Step 6: Final answer
    x = 636,986.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.