Home / 843,630.08-1,164,209.60-461,656.92

Finding the Fourth Proportional to 843,630.08, 1,164,209.60 and 461,656.92

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Solution

The fourth proportional to 843,630.08, 1,164,209.60 and 461,656.92 is: 637,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,630.08 : 1,164,209.60 = 461,656.92 : x
  2. Step 2: Convert to fraction form
    843,630.08/1,164,209.60 = 461,656.92/x
  3. Step 3: Cross multiply
    843,630.08x = 1,164,209.60 × 461,656.92
  4. Step 4: Simplify right side
    843,630.08x = 537,465,418,170.43
  5. Step 5: Solve for x
    x = 537,465,418,170.43/843,630.08
  6. Step 6: Final answer
    x = 637,086.60

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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.