Home / 1,005,920.40-1,508,734.80-295,874.40

Finding the Fourth Proportional to 1,005,920.40, 1,508,734.80 and 295,874.40

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Solution

The fourth proportional to 1,005,920.40, 1,508,734.80 and 295,874.40 is: 443,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,920.40 : 1,508,734.80 = 295,874.40 : x
  2. Step 2: Convert to fraction form
    1,005,920.40/1,508,734.80 = 295,874.40/x
  3. Step 3: Cross multiply
    1,005,920.40x = 1,508,734.80 × 295,874.40
  4. Step 4: Simplify right side
    1,005,920.40x = 446,396,003,709.12
  5. Step 5: Solve for x
    x = 446,396,003,709.12/1,005,920.40
  6. Step 6: Final answer
    x = 443,768.72

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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.