Home / 1,772,031.22-2,445,403.17-967,215.22

Finding the Fourth Proportional to 1,772,031.22, 2,445,403.17 and 967,215.22

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Solution

The fourth proportional to 1,772,031.22, 2,445,403.17 and 967,215.22 is: 1,334,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,031.22 : 2,445,403.17 = 967,215.22 : x
  2. Step 2: Convert to fraction form
    1,772,031.22/2,445,403.17 = 967,215.22/x
  3. Step 3: Cross multiply
    1,772,031.22x = 2,445,403.17 × 967,215.22
  4. Step 4: Simplify right side
    1,772,031.22x = 2,365,231,165,060.25
  5. Step 5: Solve for x
    x = 2,365,231,165,060.25/1,772,031.22
  6. Step 6: Final answer
    x = 1,334,757.05

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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.