Home / 1,353,095.76-1,867,192.04-741,126.48

Finding the Fourth Proportional to 1,353,095.76, 1,867,192.04 and 741,126.48

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Solution

The fourth proportional to 1,353,095.76, 1,867,192.04 and 741,126.48 is: 1,022,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,095.76 : 1,867,192.04 = 741,126.48 : x
  2. Step 2: Convert to fraction form
    1,353,095.76/1,867,192.04 = 741,126.48/x
  3. Step 3: Cross multiply
    1,353,095.76x = 1,867,192.04 × 741,126.48
  4. Step 4: Simplify right side
    1,353,095.76x = 1,383,825,464,089.22
  5. Step 5: Solve for x
    x = 1,383,825,464,089.22/1,353,095.76
  6. Step 6: Final answer
    x = 1,022,710.66

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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.