Home / 1,005,917.40-1,508,730.30-295,871.40

Finding the Fourth Proportional to 1,005,917.40, 1,508,730.30 and 295,871.40

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Solution

The fourth proportional to 1,005,917.40, 1,508,730.30 and 295,871.40 is: 443,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,917.40 : 1,508,730.30 = 295,871.40 : x
  2. Step 2: Convert to fraction form
    1,005,917.40/1,508,730.30 = 295,871.40/x
  3. Step 3: Cross multiply
    1,005,917.40x = 1,508,730.30 × 295,871.40
  4. Step 4: Simplify right side
    1,005,917.40x = 446,390,146,083.42
  5. Step 5: Solve for x
    x = 446,390,146,083.42/1,005,917.40
  6. Step 6: Final answer
    x = 443,764.22

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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.