Home / 843,637.52-1,164,219.78-461,664.44

Finding the Fourth Proportional to 843,637.52, 1,164,219.78 and 461,664.44

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Solution

The fourth proportional to 843,637.52, 1,164,219.78 and 461,664.44 is: 637,096.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,637.52 : 1,164,219.78 = 461,664.44 : x
  2. Step 2: Convert to fraction form
    843,637.52/1,164,219.78 = 461,664.44/x
  3. Step 3: Cross multiply
    843,637.52x = 1,164,219.78 × 461,664.44
  4. Step 4: Simplify right side
    843,637.52x = 537,478,872,770.62
  5. Step 5: Solve for x
    x = 537,478,872,770.62/843,637.52
  6. Step 6: Final answer
    x = 637,096.93

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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.