Home / 1,540,671.67-2,310,555.96-580,434.46

Finding the Fourth Proportional to 1,540,671.67, 2,310,555.96 and 580,434.46

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Solution

The fourth proportional to 1,540,671.67, 2,310,555.96 and 580,434.46 is: 870,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,671.67 : 2,310,555.96 = 580,434.46 : x
  2. Step 2: Convert to fraction form
    1,540,671.67/2,310,555.96 = 580,434.46/x
  3. Step 3: Cross multiply
    1,540,671.67x = 2,310,555.96 × 580,434.46
  4. Step 4: Simplify right side
    1,540,671.67x = 1,341,126,300,942.38
  5. Step 5: Solve for x
    x = 1,341,126,300,942.38/1,540,671.67
  6. Step 6: Final answer
    x = 870,481.57

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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.