Home / 1,048,183.80-1,446,073.65-660,871.86

Finding the Fourth Proportional to 1,048,183.80, 1,446,073.65 and 660,871.86

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Solution

The fourth proportional to 1,048,183.80, 1,446,073.65 and 660,871.86 is: 911,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,183.80 : 1,446,073.65 = 660,871.86 : x
  2. Step 2: Convert to fraction form
    1,048,183.80/1,446,073.65 = 660,871.86/x
  3. Step 3: Cross multiply
    1,048,183.80x = 1,446,073.65 × 660,871.86
  4. Step 4: Simplify right side
    1,048,183.80x = 955,669,382,772.49
  5. Step 5: Solve for x
    x = 955,669,382,772.49/1,048,183.80
  6. Step 6: Final answer
    x = 911,738.36

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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.