Home / 1,448,576.37-1,999,020.29-804,002.13

Finding the Fourth Proportional to 1,448,576.37, 1,999,020.29 and 804,002.13

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Solution

The fourth proportional to 1,448,576.37, 1,999,020.29 and 804,002.13 is: 1,109,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,576.37 : 1,999,020.29 = 804,002.13 : x
  2. Step 2: Convert to fraction form
    1,448,576.37/1,999,020.29 = 804,002.13/x
  3. Step 3: Cross multiply
    1,448,576.37x = 1,999,020.29 × 804,002.13
  4. Step 4: Simplify right side
    1,448,576.37x = 1,607,216,567,053.21
  5. Step 5: Solve for x
    x = 1,607,216,567,053.21/1,448,576.37
  6. Step 6: Final answer
    x = 1,109,514.56

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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.