Home / 871,303.10-1,202,383.16-484,122.10

Finding the Fourth Proportional to 871,303.10, 1,202,383.16 and 484,122.10

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Solution

The fourth proportional to 871,303.10, 1,202,383.16 and 484,122.10 is: 668,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,303.10 : 1,202,383.16 = 484,122.10 : x
  2. Step 2: Convert to fraction form
    871,303.10/1,202,383.16 = 484,122.10/x
  3. Step 3: Cross multiply
    871,303.10x = 1,202,383.16 × 484,122.10
  4. Step 4: Simplify right side
    871,303.10x = 582,100,260,423.84
  5. Step 5: Solve for x
    x = 582,100,260,423.84/871,303.10
  6. Step 6: Final answer
    x = 668,080.10

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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.