Home / 1,232,822.79-1,701,148.11-681,464.04

Finding the Fourth Proportional to 1,232,822.79, 1,701,148.11 and 681,464.04

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Solution

The fourth proportional to 1,232,822.79, 1,701,148.11 and 681,464.04 is: 940,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,822.79 : 1,701,148.11 = 681,464.04 : x
  2. Step 2: Convert to fraction form
    1,232,822.79/1,701,148.11 = 681,464.04/x
  3. Step 3: Cross multiply
    1,232,822.79x = 1,701,148.11 × 681,464.04
  4. Step 4: Simplify right side
    1,232,822.79x = 1,159,271,254,744.17
  5. Step 5: Solve for x
    x = 1,159,271,254,744.17/1,232,822.79
  6. Step 6: Final answer
    x = 940,338.92

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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.