Home / 1,770,879.80-2,443,589.73-1,006,949.77

Finding the Fourth Proportional to 1,770,879.80, 2,443,589.73 and 1,006,949.77

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Solution

The fourth proportional to 1,770,879.80, 2,443,589.73 and 1,006,949.77 is: 1,389,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,879.80 : 2,443,589.73 = 1,006,949.77 : x
  2. Step 2: Convert to fraction form
    1,770,879.80/2,443,589.73 = 1,006,949.77/x
  3. Step 3: Cross multiply
    1,770,879.80x = 2,443,589.73 × 1,006,949.77
  4. Step 4: Simplify right side
    1,770,879.80x = 2,460,572,110,488.89
  5. Step 5: Solve for x
    x = 2,460,572,110,488.89/1,770,879.80
  6. Step 6: Final answer
    x = 1,389,463.08

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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.