Home / 1,448,835.66-1,999,293.18-804,205.10

Finding the Fourth Proportional to 1,448,835.66, 1,999,293.18 and 804,205.10

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Solution

The fourth proportional to 1,448,835.66, 1,999,293.18 and 804,205.10 is: 1,109,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,835.66 : 1,999,293.18 = 804,205.10 : x
  2. Step 2: Convert to fraction form
    1,448,835.66/1,999,293.18 = 804,205.10/x
  3. Step 3: Cross multiply
    1,448,835.66x = 1,999,293.18 × 804,205.10
  4. Step 4: Simplify right side
    1,448,835.66x = 1,607,841,761,754.75
  5. Step 5: Solve for x
    x = 1,607,841,761,754.75/1,448,835.66
  6. Step 6: Final answer
    x = 1,109,747.51

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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.