Home / 1,835,439.52-2,753,228.42-697,989.71

Finding the Fourth Proportional to 1,835,439.52, 2,753,228.42 and 697,989.71

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Solution

The fourth proportional to 1,835,439.52, 2,753,228.42 and 697,989.71 is: 1,047,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,439.52 : 2,753,228.42 = 697,989.71 : x
  2. Step 2: Convert to fraction form
    1,835,439.52/2,753,228.42 = 697,989.71/x
  3. Step 3: Cross multiply
    1,835,439.52x = 2,753,228.42 × 697,989.71
  4. Step 4: Simplify right side
    1,835,439.52x = 1,921,725,100,889.42
  5. Step 5: Solve for x
    x = 1,921,725,100,889.42/1,835,439.52
  6. Step 6: Final answer
    x = 1,047,010.85

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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.