Home / 871,277.32-1,202,347.54-484,096.31

Finding the Fourth Proportional to 871,277.32, 1,202,347.54 and 484,096.31

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Solution

The fourth proportional to 871,277.32, 1,202,347.54 and 484,096.31 is: 668,044.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,277.32 : 1,202,347.54 = 484,096.31 : x
  2. Step 2: Convert to fraction form
    871,277.32/1,202,347.54 = 484,096.31/x
  3. Step 3: Cross multiply
    871,277.32x = 1,202,347.54 × 484,096.31
  4. Step 4: Simplify right side
    871,277.32x = 582,052,007,451.58
  5. Step 5: Solve for x
    x = 582,052,007,451.58/871,277.32
  6. Step 6: Final answer
    x = 668,044.48

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1.5x scale

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.