Home / 1,770,255.86-2,442,533.18-1,006,249.28

Finding the Fourth Proportional to 1,770,255.86, 2,442,533.18 and 1,006,249.28

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Solution

The fourth proportional to 1,770,255.86, 2,442,533.18 and 1,006,249.28 is: 1,388,385.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,255.86 : 2,442,533.18 = 1,006,249.28 : x
  2. Step 2: Convert to fraction form
    1,770,255.86/2,442,533.18 = 1,006,249.28/x
  3. Step 3: Cross multiply
    1,770,255.86x = 2,442,533.18 × 1,006,249.28
  4. Step 4: Simplify right side
    1,770,255.86x = 2,457,797,262,373.07
  5. Step 5: Solve for x
    x = 2,457,797,262,373.07/1,770,255.86
  6. Step 6: Final answer
    x = 1,388,385.33

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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.