Home / 936,151.20-1,404,372.48-304,918.08

Finding the Fourth Proportional to 936,151.20, 1,404,372.48 and 304,918.08

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Solution

The fourth proportional to 936,151.20, 1,404,372.48 and 304,918.08 is: 457,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,151.20 : 1,404,372.48 = 304,918.08 : x
  2. Step 2: Convert to fraction form
    936,151.20/1,404,372.48 = 304,918.08/x
  3. Step 3: Cross multiply
    936,151.20x = 1,404,372.48 × 304,918.08
  4. Step 4: Simplify right side
    936,151.20x = 428,218,560,206.44
  5. Step 5: Solve for x
    x = 428,218,560,206.44/936,151.20
  6. Step 6: Final answer
    x = 457,424.57

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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.