Home / 1,565,814.60-2,348,721.90-443,893.32

Finding the Fourth Proportional to 1,565,814.60, 2,348,721.90 and 443,893.32

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Solution

The fourth proportional to 1,565,814.60, 2,348,721.90 and 443,893.32 is: 665,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,814.60 : 2,348,721.90 = 443,893.32 : x
  2. Step 2: Convert to fraction form
    1,565,814.60/2,348,721.90 = 443,893.32/x
  3. Step 3: Cross multiply
    1,565,814.60x = 2,348,721.90 × 443,893.32
  4. Step 4: Simplify right side
    1,565,814.60x = 1,042,581,961,947.71
  5. Step 5: Solve for x
    x = 1,042,581,961,947.71/1,565,814.60
  6. Step 6: Final answer
    x = 665,839.98

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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.