Home / 1,342,530.92-2,013,596.32-443,977.36

Finding the Fourth Proportional to 1,342,530.92, 2,013,596.32 and 443,977.36

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Solution

The fourth proportional to 1,342,530.92, 2,013,596.32 and 443,977.36 is: 665,899.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,530.92 : 2,013,596.32 = 443,977.36 : x
  2. Step 2: Convert to fraction form
    1,342,530.92/2,013,596.32 = 443,977.36/x
  3. Step 3: Cross multiply
    1,342,530.92x = 2,013,596.32 × 443,977.36
  4. Step 4: Simplify right side
    1,342,530.92x = 893,991,178,259.32
  5. Step 5: Solve for x
    x = 893,991,178,259.32/1,342,530.92
  6. Step 6: Final answer
    x = 665,899.88

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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.