Home / 1,092,164.80-1,638,247.20-334,004.80

Finding the Fourth Proportional to 1,092,164.80, 1,638,247.20 and 334,004.80

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Solution

The fourth proportional to 1,092,164.80, 1,638,247.20 and 334,004.80 is: 501,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,164.80 : 1,638,247.20 = 334,004.80 : x
  2. Step 2: Convert to fraction form
    1,092,164.80/1,638,247.20 = 334,004.80/x
  3. Step 3: Cross multiply
    1,092,164.80x = 1,638,247.20 × 334,004.80
  4. Step 4: Simplify right side
    1,092,164.80x = 547,182,428,386.56
  5. Step 5: Solve for x
    x = 547,182,428,386.56/1,092,164.80
  6. Step 6: Final answer
    x = 501,007.20

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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.