Home / 1,008,093.70-1,512,140.55-376,876.90

Finding the Fourth Proportional to 1,008,093.70, 1,512,140.55 and 376,876.90

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Solution

The fourth proportional to 1,008,093.70, 1,512,140.55 and 376,876.90 is: 565,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,093.70 : 1,512,140.55 = 376,876.90 : x
  2. Step 2: Convert to fraction form
    1,008,093.70/1,512,140.55 = 376,876.90/x
  3. Step 3: Cross multiply
    1,008,093.70x = 1,512,140.55 × 376,876.90
  4. Step 4: Simplify right side
    1,008,093.70x = 569,890,842,848.30
  5. Step 5: Solve for x
    x = 569,890,842,848.30/1,008,093.70
  6. Step 6: Final answer
    x = 565,315.35

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Double scale
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Similar ratio
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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.