Home / 1,019,407-1,529,082.98-250,911.56

Finding the Fourth Proportional to 1,019,407, 1,529,082.98 and 250,911.56

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Solution

The fourth proportional to 1,019,407, 1,529,082.98 and 250,911.56 is: 376,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,407 : 1,529,082.98 = 250,911.56 : x
  2. Step 2: Convert to fraction form
    1,019,407/1,529,082.98 = 250,911.56/x
  3. Step 3: Cross multiply
    1,019,407x = 1,529,082.98 × 250,911.56
  4. Step 4: Simplify right side
    1,019,407x = 383,664,595,881.25
  5. Step 5: Solve for x
    x = 383,664,595,881.25/1,019,407
  6. Step 6: Final answer
    x = 376,360.57

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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.