Home / 1,019,400.07-1,529,072.60-250,904.62

Finding the Fourth Proportional to 1,019,400.07, 1,529,072.60 and 250,904.62

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Solution

The fourth proportional to 1,019,400.07, 1,529,072.60 and 250,904.62 is: 376,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,400.07 : 1,529,072.60 = 250,904.62 : x
  2. Step 2: Convert to fraction form
    1,019,400.07/1,529,072.60 = 250,904.62/x
  3. Step 3: Cross multiply
    1,019,400.07x = 1,529,072.60 × 250,904.62
  4. Step 4: Simplify right side
    1,019,400.07x = 383,651,370,755.53
  5. Step 5: Solve for x
    x = 383,651,370,755.53/1,019,400.07
  6. Step 6: Final answer
    x = 376,350.15

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1.5x scale

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.