Home / 1,007,844.44-1,390,827.26-548,957.60

Finding the Fourth Proportional to 1,007,844.44, 1,390,827.26 and 548,957.60

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Solution

The fourth proportional to 1,007,844.44, 1,390,827.26 and 548,957.60 is: 757,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,844.44 : 1,390,827.26 = 548,957.60 : x
  2. Step 2: Convert to fraction form
    1,007,844.44/1,390,827.26 = 548,957.60/x
  3. Step 3: Cross multiply
    1,007,844.44x = 1,390,827.26 × 548,957.60
  4. Step 4: Simplify right side
    1,007,844.44x = 763,505,184,965.25
  5. Step 5: Solve for x
    x = 763,505,184,965.25/1,007,844.44
  6. Step 6: Final answer
    x = 757,562.53

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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.