Home / 1,462,425.40-2,189,361.30-1,042,521.40

Finding the Fourth Proportional to 1,462,425.40, 2,189,361.30 and 1,042,521.40

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Solution

The fourth proportional to 1,462,425.40, 2,189,361.30 and 1,042,521.40 is: 1,560,733.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,425.40 : 2,189,361.30 = 1,042,521.40 : x
  2. Step 2: Convert to fraction form
    1,462,425.40/2,189,361.30 = 1,042,521.40/x
  3. Step 3: Cross multiply
    1,462,425.40x = 2,189,361.30 × 1,042,521.40
  4. Step 4: Simplify right side
    1,462,425.40x = 2,282,456,007,581.82
  5. Step 5: Solve for x
    x = 2,282,456,007,581.82/1,462,425.40
  6. Step 6: Final answer
    x = 1,560,733.29

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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.