Home / 1,565,550.72-2,348,348.22-443,619.72

Finding the Fourth Proportional to 1,565,550.72, 2,348,348.22 and 443,619.72

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Solution

The fourth proportional to 1,565,550.72, 2,348,348.22 and 443,619.72 is: 665,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,550.72 : 2,348,348.22 = 443,619.72 : x
  2. Step 2: Convert to fraction form
    1,565,550.72/2,348,348.22 = 443,619.72/x
  3. Step 3: Cross multiply
    1,565,550.72x = 2,348,348.22 × 443,619.72
  4. Step 4: Simplify right side
    1,565,550.72x = 1,041,773,579,818.90
  5. Step 5: Solve for x
    x = 1,041,773,579,818.90/1,565,550.72
  6. Step 6: Final answer
    x = 665,435.85

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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.