Home / 1,829,351.68-2,744,963.52-870,890.56

Finding the Fourth Proportional to 1,829,351.68, 2,744,963.52 and 870,890.56

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Solution

The fourth proportional to 1,829,351.68, 2,744,963.52 and 870,890.56 is: 1,306,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,351.68 : 2,744,963.52 = 870,890.56 : x
  2. Step 2: Convert to fraction form
    1,829,351.68/2,744,963.52 = 870,890.56/x
  3. Step 3: Cross multiply
    1,829,351.68x = 2,744,963.52 × 870,890.56
  4. Step 4: Simplify right side
    1,829,351.68x = 2,390,562,817,112.37
  5. Step 5: Solve for x
    x = 2,390,562,817,112.37/1,829,351.68
  6. Step 6: Final answer
    x = 1,306,781.44

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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.