Home / 994,960.96-1,373,050.67-565,264.66

Finding the Fourth Proportional to 994,960.96, 1,373,050.67 and 565,264.66

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Solution

The fourth proportional to 994,960.96, 1,373,050.67 and 565,264.66 is: 780,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,960.96 : 1,373,050.67 = 565,264.66 : x
  2. Step 2: Convert to fraction form
    994,960.96/1,373,050.67 = 565,264.66/x
  3. Step 3: Cross multiply
    994,960.96x = 1,373,050.67 × 565,264.66
  4. Step 4: Simplify right side
    994,960.96x = 776,137,020,140.32
  5. Step 5: Solve for x
    x = 776,137,020,140.32/994,960.96
  6. Step 6: Final answer
    x = 780,067.81

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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.