Home / 1,127,879.54-1,692,262.38-496,350.50

Finding the Fourth Proportional to 1,127,879.54, 1,692,262.38 and 496,350.50

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Solution

The fourth proportional to 1,127,879.54, 1,692,262.38 and 496,350.50 is: 744,720.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,879.54 : 1,692,262.38 = 496,350.50 : x
  2. Step 2: Convert to fraction form
    1,127,879.54/1,692,262.38 = 496,350.50/x
  3. Step 3: Cross multiply
    1,127,879.54x = 1,692,262.38 × 496,350.50
  4. Step 4: Simplify right side
    1,127,879.54x = 839,955,278,444.19
  5. Step 5: Solve for x
    x = 839,955,278,444.19/1,127,879.54
  6. Step 6: Final answer
    x = 744,720.73

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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.