Home / 1,042,848.07-1,439,276.14-753,396.12

Finding the Fourth Proportional to 1,042,848.07, 1,439,276.14 and 753,396.12

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Solution

The fourth proportional to 1,042,848.07, 1,439,276.14 and 753,396.12 is: 1,039,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,848.07 : 1,439,276.14 = 753,396.12 : x
  2. Step 2: Convert to fraction form
    1,042,848.07/1,439,276.14 = 753,396.12/x
  3. Step 3: Cross multiply
    1,042,848.07x = 1,439,276.14 × 753,396.12
  4. Step 4: Simplify right side
    1,042,848.07x = 1,084,345,054,002.90
  5. Step 5: Solve for x
    x = 1,084,345,054,002.90/1,042,848.07
  6. Step 6: Final answer
    x = 1,039,791.97

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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.