Home / 1,153,484.97-1,728,722.50-834,710.57

Finding the Fourth Proportional to 1,153,484.97, 1,728,722.50 and 834,710.57

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Solution

The fourth proportional to 1,153,484.97, 1,728,722.50 and 834,710.57 is: 1,250,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,484.97 : 1,728,722.50 = 834,710.57 : x
  2. Step 2: Convert to fraction form
    1,153,484.97/1,728,722.50 = 834,710.57/x
  3. Step 3: Cross multiply
    1,153,484.97x = 1,728,722.50 × 834,710.57
  4. Step 4: Simplify right side
    1,153,484.97x = 1,442,982,945,581.86
  5. Step 5: Solve for x
    x = 1,442,982,945,581.86/1,153,484.97
  6. Step 6: Final answer
    x = 1,250,976.81

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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.