Home / 1,767,729.93-2,439,285.50-993,237.69

Finding the Fourth Proportional to 1,767,729.93, 2,439,285.50 and 993,237.69

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Solution

The fourth proportional to 1,767,729.93, 2,439,285.50 and 993,237.69 is: 1,370,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,729.93 : 2,439,285.50 = 993,237.69 : x
  2. Step 2: Convert to fraction form
    1,767,729.93/2,439,285.50 = 993,237.69/x
  3. Step 3: Cross multiply
    1,767,729.93x = 2,439,285.50 × 993,237.69
  4. Step 4: Simplify right side
    1,767,729.93x = 2,422,790,290,304.31
  5. Step 5: Solve for x
    x = 2,422,790,290,304.31/1,767,729.93
  6. Step 6: Final answer
    x = 1,370,565.86

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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.