Home / 1,074,143.92-1,482,289.05-590,709.09

Finding the Fourth Proportional to 1,074,143.92, 1,482,289.05 and 590,709.09

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Solution

The fourth proportional to 1,074,143.92, 1,482,289.05 and 590,709.09 is: 815,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,143.92 : 1,482,289.05 = 590,709.09 : x
  2. Step 2: Convert to fraction form
    1,074,143.92/1,482,289.05 = 590,709.09/x
  3. Step 3: Cross multiply
    1,074,143.92x = 1,482,289.05 × 590,709.09
  4. Step 4: Simplify right side
    1,074,143.92x = 875,601,615,842.47
  5. Step 5: Solve for x
    x = 875,601,615,842.47/1,074,143.92
  6. Step 6: Final answer
    x = 815,162.29

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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.