Home / 994,963.89-1,373,054.73-565,267.60

Finding the Fourth Proportional to 994,963.89, 1,373,054.73 and 565,267.60

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Solution

The fourth proportional to 994,963.89, 1,373,054.73 and 565,267.60 is: 780,071.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,963.89 : 1,373,054.73 = 565,267.60 : x
  2. Step 2: Convert to fraction form
    994,963.89/1,373,054.73 = 565,267.60/x
  3. Step 3: Cross multiply
    994,963.89x = 1,373,054.73 × 565,267.60
  4. Step 4: Simplify right side
    994,963.89x = 776,143,351,492.31
  5. Step 5: Solve for x
    x = 776,143,351,492.31/994,963.89
  6. Step 6: Final answer
    x = 780,071.88

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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.