Home / 948,654.53-1,308,933.47-581,209.29

Finding the Fourth Proportional to 948,654.53, 1,308,933.47 and 581,209.29

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Solution

The fourth proportional to 948,654.53, 1,308,933.47 and 581,209.29 is: 801,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,654.53 : 1,308,933.47 = 581,209.29 : x
  2. Step 2: Convert to fraction form
    948,654.53/1,308,933.47 = 581,209.29/x
  3. Step 3: Cross multiply
    948,654.53x = 1,308,933.47 × 581,209.29
  4. Step 4: Simplify right side
    948,654.53x = 760,764,289,849.89
  5. Step 5: Solve for x
    x = 760,764,289,849.89/948,654.53
  6. Step 6: Final answer
    x = 801,940.30

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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.