Home / 1,433,256.40-2,149,884.60-580,326.40

Finding the Fourth Proportional to 1,433,256.40, 2,149,884.60 and 580,326.40

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Solution

The fourth proportional to 1,433,256.40, 2,149,884.60 and 580,326.40 is: 870,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,256.40 : 2,149,884.60 = 580,326.40 : x
  2. Step 2: Convert to fraction form
    1,433,256.40/2,149,884.60 = 580,326.40/x
  3. Step 3: Cross multiply
    1,433,256.40x = 2,149,884.60 × 580,326.40
  4. Step 4: Simplify right side
    1,433,256.40x = 1,247,634,790,333.44
  5. Step 5: Solve for x
    x = 1,247,634,790,333.44/1,433,256.40
  6. Step 6: Final answer
    x = 870,489.60

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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.