Home / 994,983-1,373,113.62-565,335.90

Finding the Fourth Proportional to 994,983, 1,373,113.62 and 565,335.90

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Solution

The fourth proportional to 994,983, 1,373,113.62 and 565,335.90 is: 780,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,983 : 1,373,113.62 = 565,335.90 : x
  2. Step 2: Convert to fraction form
    994,983/1,373,113.62 = 565,335.90/x
  3. Step 3: Cross multiply
    994,983x = 1,373,113.62 × 565,335.90
  4. Step 4: Simplify right side
    994,983x = 776,270,424,164.96
  5. Step 5: Solve for x
    x = 776,270,424,164.96/994,983
  6. Step 6: Final answer
    x = 780,184.61

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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.