Home / 843,254.35-1,163,771.15-461,338.54

Finding the Fourth Proportional to 843,254.35, 1,163,771.15 and 461,338.54

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Solution

The fourth proportional to 843,254.35, 1,163,771.15 and 461,338.54 is: 636,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,254.35 : 1,163,771.15 = 461,338.54 : x
  2. Step 2: Convert to fraction form
    843,254.35/1,163,771.15 = 461,338.54/x
  3. Step 3: Cross multiply
    843,254.35x = 1,163,771.15 × 461,338.54
  4. Step 4: Simplify right side
    843,254.35x = 536,892,478,019.00
  5. Step 5: Solve for x
    x = 536,892,478,019.00/843,254.35
  6. Step 6: Final answer
    x = 636,691.03

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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.