Home / 1,108,036.48-1,662,054.72-266,588.24

Finding the Fourth Proportional to 1,108,036.48, 1,662,054.72 and 266,588.24

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Solution

The fourth proportional to 1,108,036.48, 1,662,054.72 and 266,588.24 is: 399,882.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,036.48 : 1,662,054.72 = 266,588.24 : x
  2. Step 2: Convert to fraction form
    1,108,036.48/1,662,054.72 = 266,588.24/x
  3. Step 3: Cross multiply
    1,108,036.48x = 1,662,054.72 × 266,588.24
  4. Step 4: Simplify right side
    1,108,036.48x = 443,084,242,588.49
  5. Step 5: Solve for x
    x = 443,084,242,588.49/1,108,036.48
  6. Step 6: Final answer
    x = 399,882.36

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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.