Home / 1,049,006.48-1,447,626.80-590,121.36

Finding the Fourth Proportional to 1,049,006.48, 1,447,626.80 and 590,121.36

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Solution

The fourth proportional to 1,049,006.48, 1,447,626.80 and 590,121.36 is: 814,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,006.48 : 1,447,626.80 = 590,121.36 : x
  2. Step 2: Convert to fraction form
    1,049,006.48/1,447,626.80 = 590,121.36/x
  3. Step 3: Cross multiply
    1,049,006.48x = 1,447,626.80 × 590,121.36
  4. Step 4: Simplify right side
    1,049,006.48x = 854,275,497,463.75
  5. Step 5: Solve for x
    x = 854,275,497,463.75/1,049,006.48
  6. Step 6: Final answer
    x = 814,366.28

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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.