Home / 1,151,690.04-1,589,321.70-635,448.69

Finding the Fourth Proportional to 1,151,690.04, 1,589,321.70 and 635,448.69

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Solution

The fourth proportional to 1,151,690.04, 1,589,321.70 and 635,448.69 is: 876,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,690.04 : 1,589,321.70 = 635,448.69 : x
  2. Step 2: Convert to fraction form
    1,151,690.04/1,589,321.70 = 635,448.69/x
  3. Step 3: Cross multiply
    1,151,690.04x = 1,589,321.70 × 635,448.69
  4. Step 4: Simplify right side
    1,151,690.04x = 1,009,932,392,253.57
  5. Step 5: Solve for x
    x = 1,009,932,392,253.57/1,151,690.04
  6. Step 6: Final answer
    x = 876,913.37

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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.