Home / 2,392,920.81-3,590,076.24-773,655.12

Finding the Fourth Proportional to 2,392,920.81, 3,590,076.24 and 773,655.12

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Solution

The fourth proportional to 2,392,920.81, 3,590,076.24 and 773,655.12 is: 1,160,707.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,920.81 : 3,590,076.24 = 773,655.12 : x
  2. Step 2: Convert to fraction form
    2,392,920.81/3,590,076.24 = 773,655.12/x
  3. Step 3: Cross multiply
    2,392,920.81x = 3,590,076.24 × 773,655.12
  4. Step 4: Simplify right side
    2,392,920.81x = 2,777,480,864,266.35
  5. Step 5: Solve for x
    x = 2,777,480,864,266.35/2,392,920.81
  6. Step 6: Final answer
    x = 1,160,707.39

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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.