Home / 1,019,922.30-1,529,883.45-683,999.10

Finding the Fourth Proportional to 1,019,922.30, 1,529,883.45 and 683,999.10

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Solution

The fourth proportional to 1,019,922.30, 1,529,883.45 and 683,999.10 is: 1,025,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,922.30 : 1,529,883.45 = 683,999.10 : x
  2. Step 2: Convert to fraction form
    1,019,922.30/1,529,883.45 = 683,999.10/x
  3. Step 3: Cross multiply
    1,019,922.30x = 1,529,883.45 × 683,999.10
  4. Step 4: Simplify right side
    1,019,922.30x = 1,046,438,902,904.89
  5. Step 5: Solve for x
    x = 1,046,438,902,904.89/1,019,922.30
  6. Step 6: Final answer
    x = 1,025,998.65

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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.