Home / 936,014.40-1,404,021.60-876,965.40

Finding the Fourth Proportional to 936,014.40, 1,404,021.60 and 876,965.40

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Solution

The fourth proportional to 936,014.40, 1,404,021.60 and 876,965.40 is: 1,315,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,014.40 : 1,404,021.60 = 876,965.40 : x
  2. Step 2: Convert to fraction form
    936,014.40/1,404,021.60 = 876,965.40/x
  3. Step 3: Cross multiply
    936,014.40x = 1,404,021.60 × 876,965.40
  4. Step 4: Simplify right side
    936,014.40x = 1,231,278,364,052.64
  5. Step 5: Solve for x
    x = 1,231,278,364,052.64/936,014.40
  6. Step 6: Final answer
    x = 1,315,448.10

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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.