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Finding the Fourth Proportional to 1,016,082, 1,402,241.76 and 563,373

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Solution

The fourth proportional to 1,016,082, 1,402,241.76 and 563,373 is: 777,481.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,082 : 1,402,241.76 = 563,373 : x
  2. Step 2: Convert to fraction form
    1,016,082/1,402,241.76 = 563,373/x
  3. Step 3: Cross multiply
    1,016,082x = 1,402,241.76 × 563,373
  4. Step 4: Simplify right side
    1,016,082x = 789,985,147,056.48
  5. Step 5: Solve for x
    x = 789,985,147,056.48/1,016,082
  6. Step 6: Final answer
    x = 777,481.69

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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.