Home / 755,520.48-1,133,099.28-222,897.12

Finding the Fourth Proportional to 755,520.48, 1,133,099.28 and 222,897.12

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Solution

The fourth proportional to 755,520.48, 1,133,099.28 and 222,897.12 is: 334,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,520.48 : 1,133,099.28 = 222,897.12 : x
  2. Step 2: Convert to fraction form
    755,520.48/1,133,099.28 = 222,897.12/x
  3. Step 3: Cross multiply
    755,520.48x = 1,133,099.28 × 222,897.12
  4. Step 4: Simplify right side
    755,520.48x = 252,564,566,186.07
  5. Step 5: Solve for x
    x = 252,564,566,186.07/755,520.48
  6. Step 6: Final answer
    x = 334,292.15

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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.