Home / 1,005,760.18-1,508,640.27-295,788.25

Finding the Fourth Proportional to 1,005,760.18, 1,508,640.27 and 295,788.25

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Solution

The fourth proportional to 1,005,760.18, 1,508,640.27 and 295,788.25 is: 443,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,760.18 : 1,508,640.27 = 295,788.25 : x
  2. Step 2: Convert to fraction form
    1,005,760.18/1,508,640.27 = 295,788.25/x
  3. Step 3: Cross multiply
    1,005,760.18x = 1,508,640.27 × 295,788.25
  4. Step 4: Simplify right side
    1,005,760.18x = 446,238,065,342.83
  5. Step 5: Solve for x
    x = 446,238,065,342.83/1,005,760.18
  6. Step 6: Final answer
    x = 443,682.38

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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.