Home / 871,152.17-1,202,204.43-483,992.82

Finding the Fourth Proportional to 871,152.17, 1,202,204.43 and 483,992.82

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Solution

The fourth proportional to 871,152.17, 1,202,204.43 and 483,992.82 is: 667,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,152.17 : 1,202,204.43 = 483,992.82 : x
  2. Step 2: Convert to fraction form
    871,152.17/1,202,204.43 = 483,992.82/x
  3. Step 3: Cross multiply
    871,152.17x = 1,202,204.43 × 483,992.82
  4. Step 4: Simplify right side
    871,152.17x = 581,858,312,292.19
  5. Step 5: Solve for x
    x = 581,858,312,292.19/871,152.17
  6. Step 6: Final answer
    x = 667,918.12

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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.