Home / 1,005,558.72-1,508,597.28-295,609.92

Finding the Fourth Proportional to 1,005,558.72, 1,508,597.28 and 295,609.92

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Solution

The fourth proportional to 1,005,558.72, 1,508,597.28 and 295,609.92 is: 443,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,558.72 : 1,508,597.28 = 295,609.92 : x
  2. Step 2: Convert to fraction form
    1,005,558.72/1,508,597.28 = 295,609.92/x
  3. Step 3: Cross multiply
    1,005,558.72x = 1,508,597.28 × 295,609.92
  4. Step 4: Simplify right side
    1,005,558.72x = 445,956,321,253.02
  5. Step 5: Solve for x
    x = 445,956,321,253.02/1,005,558.72
  6. Step 6: Final answer
    x = 443,491.08

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Double scale
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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.