Home / 1,448,602.72-1,999,057.30-804,006.36

Finding the Fourth Proportional to 1,448,602.72, 1,999,057.30 and 804,006.36

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Solution

The fourth proportional to 1,448,602.72, 1,999,057.30 and 804,006.36 is: 1,109,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,602.72 : 1,999,057.30 = 804,006.36 : x
  2. Step 2: Convert to fraction form
    1,448,602.72/1,999,057.30 = 804,006.36/x
  3. Step 3: Cross multiply
    1,448,602.72x = 1,999,057.30 × 804,006.36
  4. Step 4: Simplify right side
    1,448,602.72x = 1,607,254,783,204.43
  5. Step 5: Solve for x
    x = 1,607,254,783,204.43/1,448,602.72
  6. Step 6: Final answer
    x = 1,109,520.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.