Home / 1,558,792.44-2,338,279.38-436,948.92

Finding the Fourth Proportional to 1,558,792.44, 2,338,279.38 and 436,948.92

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Solution

The fourth proportional to 1,558,792.44, 2,338,279.38 and 436,948.92 is: 655,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,792.44 : 2,338,279.38 = 436,948.92 : x
  2. Step 2: Convert to fraction form
    1,558,792.44/2,338,279.38 = 436,948.92/x
  3. Step 3: Cross multiply
    1,558,792.44x = 2,338,279.38 × 436,948.92
  4. Step 4: Simplify right side
    1,558,792.44x = 1,021,708,649,749.27
  5. Step 5: Solve for x
    x = 1,021,708,649,749.27/1,558,792.44
  6. Step 6: Final answer
    x = 655,448.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.