Home / 1,155,756.41-1,595,078.57-672,341.93

Finding the Fourth Proportional to 1,155,756.41, 1,595,078.57 and 672,341.93

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Solution

The fourth proportional to 1,155,756.41, 1,595,078.57 and 672,341.93 is: 927,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,756.41 : 1,595,078.57 = 672,341.93 : x
  2. Step 2: Convert to fraction form
    1,155,756.41/1,595,078.57 = 672,341.93/x
  3. Step 3: Cross multiply
    1,155,756.41x = 1,595,078.57 × 672,341.93
  4. Step 4: Simplify right side
    1,155,756.41x = 1,072,438,204,255.44
  5. Step 5: Solve for x
    x = 1,072,438,204,255.44/1,155,756.41
  6. Step 6: Final answer
    x = 927,910.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.