Home / 1,565,758.72-2,348,659.68-443,827.36

Finding the Fourth Proportional to 1,565,758.72, 2,348,659.68 and 443,827.36

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Solution

The fourth proportional to 1,565,758.72, 2,348,659.68 and 443,827.36 is: 665,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,758.72 : 2,348,659.68 = 443,827.36 : x
  2. Step 2: Convert to fraction form
    1,565,758.72/2,348,659.68 = 443,827.36/x
  3. Step 3: Cross multiply
    1,565,758.72x = 2,348,659.68 × 443,827.36
  4. Step 4: Simplify right side
    1,565,758.72x = 1,042,399,425,312.84
  5. Step 5: Solve for x
    x = 1,042,399,425,312.84/1,565,758.72
  6. Step 6: Final answer
    x = 665,747.16

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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.