Home / 843,873.60-1,164,315.27-481,165.18

Finding the Fourth Proportional to 843,873.60, 1,164,315.27 and 481,165.18

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Solution

The fourth proportional to 843,873.60, 1,164,315.27 and 481,165.18 is: 663,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,873.60 : 1,164,315.27 = 481,165.18 : x
  2. Step 2: Convert to fraction form
    843,873.60/1,164,315.27 = 481,165.18/x
  3. Step 3: Cross multiply
    843,873.60x = 1,164,315.27 × 481,165.18
  4. Step 4: Simplify right side
    843,873.60x = 560,227,966,466.30
  5. Step 5: Solve for x
    x = 560,227,966,466.30/843,873.60
  6. Step 6: Final answer
    x = 663,876.64

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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.