Home / 794,654.72-1,191,261.16-288,858.45

Finding the Fourth Proportional to 794,654.72, 1,191,261.16 and 288,858.45

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Solution

The fourth proportional to 794,654.72, 1,191,261.16 and 288,858.45 is: 433,025.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,654.72 : 1,191,261.16 = 288,858.45 : x
  2. Step 2: Convert to fraction form
    794,654.72/1,191,261.16 = 288,858.45/x
  3. Step 3: Cross multiply
    794,654.72x = 1,191,261.16 × 288,858.45
  4. Step 4: Simplify right side
    794,654.72x = 344,105,852,222.80
  5. Step 5: Solve for x
    x = 344,105,852,222.80/794,654.72
  6. Step 6: Final answer
    x = 433,025.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.