Home / 1,007,790.60-1,512,269.10-376,768.20

Finding the Fourth Proportional to 1,007,790.60, 1,512,269.10 and 376,768.20

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Solution

The fourth proportional to 1,007,790.60, 1,512,269.10 and 376,768.20 is: 565,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,790.60 : 1,512,269.10 = 376,768.20 : x
  2. Step 2: Convert to fraction form
    1,007,790.60/1,512,269.10 = 376,768.20/x
  3. Step 3: Cross multiply
    1,007,790.60x = 1,512,269.10 × 376,768.20
  4. Step 4: Simplify right side
    1,007,790.60x = 569,774,906,722.62
  5. Step 5: Solve for x
    x = 569,774,906,722.62/1,007,790.60
  6. Step 6: Final answer
    x = 565,370.33

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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.