Home / 843,930.52-1,164,653.74-461,957.62

Finding the Fourth Proportional to 843,930.52, 1,164,653.74 and 461,957.62

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Solution

The fourth proportional to 843,930.52, 1,164,653.74 and 461,957.62 is: 637,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,930.52 : 1,164,653.74 = 461,957.62 : x
  2. Step 2: Convert to fraction form
    843,930.52/1,164,653.74 = 461,957.62/x
  3. Step 3: Cross multiply
    843,930.52x = 1,164,653.74 × 461,957.62
  4. Step 4: Simplify right side
    843,930.52x = 538,020,669,854.50
  5. Step 5: Solve for x
    x = 538,020,669,854.50/843,930.52
  6. Step 6: Final answer
    x = 637,517.73

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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.