Home / 936,001.30-1,404,001.95-304,906.90

Finding the Fourth Proportional to 936,001.30, 1,404,001.95 and 304,906.90

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Solution

The fourth proportional to 936,001.30, 1,404,001.95 and 304,906.90 is: 457,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,001.30 : 1,404,001.95 = 304,906.90 : x
  2. Step 2: Convert to fraction form
    936,001.30/1,404,001.95 = 304,906.90/x
  3. Step 3: Cross multiply
    936,001.30x = 1,404,001.95 × 304,906.90
  4. Step 4: Simplify right side
    936,001.30x = 428,089,882,168.46
  5. Step 5: Solve for x
    x = 428,089,882,168.46/936,001.30
  6. Step 6: Final answer
    x = 457,360.35

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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.