Home / 1,030,902.78-1,545,983.46-356,801.16

Finding the Fourth Proportional to 1,030,902.78, 1,545,983.46 and 356,801.16

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Solution

The fourth proportional to 1,030,902.78, 1,545,983.46 and 356,801.16 is: 535,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,902.78 : 1,545,983.46 = 356,801.16 : x
  2. Step 2: Convert to fraction form
    1,030,902.78/1,545,983.46 = 356,801.16/x
  3. Step 3: Cross multiply
    1,030,902.78x = 1,545,983.46 × 356,801.16
  4. Step 4: Simplify right side
    1,030,902.78x = 551,608,691,868.81
  5. Step 5: Solve for x
    x = 551,608,691,868.81/1,030,902.78
  6. Step 6: Final answer
    x = 535,073.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.