Home / 936,006.30-1,404,009.45-304,911.90

Finding the Fourth Proportional to 936,006.30, 1,404,009.45 and 304,911.90

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Solution

The fourth proportional to 936,006.30, 1,404,009.45 and 304,911.90 is: 457,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,006.30 : 1,404,009.45 = 304,911.90 : x
  2. Step 2: Convert to fraction form
    936,006.30/1,404,009.45 = 304,911.90/x
  3. Step 3: Cross multiply
    936,006.30x = 1,404,009.45 × 304,911.90
  4. Step 4: Simplify right side
    936,006.30x = 428,099,189,017.46
  5. Step 5: Solve for x
    x = 428,099,189,017.46/936,006.30
  6. Step 6: Final answer
    x = 457,367.85

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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.