Home / 994,959.96-1,373,049.29-565,263.66

Finding the Fourth Proportional to 994,959.96, 1,373,049.29 and 565,263.66

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Solution

The fourth proportional to 994,959.96, 1,373,049.29 and 565,263.66 is: 780,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,959.96 : 1,373,049.29 = 565,263.66 : x
  2. Step 2: Convert to fraction form
    994,959.96/1,373,049.29 = 565,263.66/x
  3. Step 3: Cross multiply
    994,959.96x = 1,373,049.29 × 565,263.66
  4. Step 4: Simplify right side
    994,959.96x = 776,134,873,587.90
  5. Step 5: Solve for x
    x = 776,134,873,587.90/994,959.96
  6. Step 6: Final answer
    x = 780,066.44

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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.