Home / 1,015,877.97-1,401,913.58-563,168.97

Finding the Fourth Proportional to 1,015,877.97, 1,401,913.58 and 563,168.97

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Solution

The fourth proportional to 1,015,877.97, 1,401,913.58 and 563,168.97 is: 777,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,877.97 : 1,401,913.58 = 563,168.97 : x
  2. Step 2: Convert to fraction form
    1,015,877.97/1,401,913.58 = 563,168.97/x
  3. Step 3: Cross multiply
    1,015,877.97x = 1,401,913.58 × 563,168.97
  4. Step 4: Simplify right side
    1,015,877.97x = 789,514,224,061.77
  5. Step 5: Solve for x
    x = 789,514,224,061.77/1,015,877.97
  6. Step 6: Final answer
    x = 777,174.27

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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.