Home / 1,692,341.20-2,335,637.82-967,022.56

Finding the Fourth Proportional to 1,692,341.20, 2,335,637.82 and 967,022.56

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Solution

The fourth proportional to 1,692,341.20, 2,335,637.82 and 967,022.56 is: 1,334,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,341.20 : 2,335,637.82 = 967,022.56 : x
  2. Step 2: Convert to fraction form
    1,692,341.20/2,335,637.82 = 967,022.56/x
  3. Step 3: Cross multiply
    1,692,341.20x = 2,335,637.82 × 967,022.56
  4. Step 4: Simplify right side
    1,692,341.20x = 2,258,614,463,929.22
  5. Step 5: Solve for x
    x = 2,258,614,463,929.22/1,692,341.20
  6. Step 6: Final answer
    x = 1,334,609.39

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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.