Home / 1,108,022.49-1,662,033.74-266,574.24

Finding the Fourth Proportional to 1,108,022.49, 1,662,033.74 and 266,574.24

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Solution

The fourth proportional to 1,108,022.49, 1,662,033.74 and 266,574.24 is: 399,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,022.49 : 1,662,033.74 = 266,574.24 : x
  2. Step 2: Convert to fraction form
    1,108,022.49/1,662,033.74 = 266,574.24/x
  3. Step 3: Cross multiply
    1,108,022.49x = 1,662,033.74 × 266,574.24
  4. Step 4: Simplify right side
    1,108,022.49x = 443,055,379,761.99
  5. Step 5: Solve for x
    x = 443,055,379,761.99/1,108,022.49
  6. Step 6: Final answer
    x = 399,861.36

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.