Home / 1,043,007.80-1,565,169.83-443,967.99

Finding the Fourth Proportional to 1,043,007.80, 1,565,169.83 and 443,967.99

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Solution

The fourth proportional to 1,043,007.80, 1,565,169.83 and 443,967.99 is: 666,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,007.80 : 1,565,169.83 = 443,967.99 : x
  2. Step 2: Convert to fraction form
    1,043,007.80/1,565,169.83 = 443,967.99/x
  3. Step 3: Cross multiply
    1,043,007.80x = 1,565,169.83 × 443,967.99
  4. Step 4: Simplify right side
    1,043,007.80x = 694,885,301,213.90
  5. Step 5: Solve for x
    x = 694,885,301,213.90/1,043,007.80
  6. Step 6: Final answer
    x = 666,232.13

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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.