Home / 773,062.84-1,159,575.13-299,748.30

Finding the Fourth Proportional to 773,062.84, 1,159,575.13 and 299,748.30

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Solution

The fourth proportional to 773,062.84, 1,159,575.13 and 299,748.30 is: 449,615.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,062.84 : 1,159,575.13 = 299,748.30 : x
  2. Step 2: Convert to fraction form
    773,062.84/1,159,575.13 = 299,748.30/x
  3. Step 3: Cross multiply
    773,062.84x = 1,159,575.13 × 299,748.30
  4. Step 4: Simplify right side
    773,062.84x = 347,580,673,939.78
  5. Step 5: Solve for x
    x = 347,580,673,939.78/773,062.84
  6. Step 6: Final answer
    x = 449,615.03

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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.