Home / 1,673,572.58-2,309,578.86-948,396.18

Finding the Fourth Proportional to 1,673,572.58, 2,309,578.86 and 948,396.18

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Solution

The fourth proportional to 1,673,572.58, 2,309,578.86 and 948,396.18 is: 1,308,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,572.58 : 2,309,578.86 = 948,396.18 : x
  2. Step 2: Convert to fraction form
    1,673,572.58/2,309,578.86 = 948,396.18/x
  3. Step 3: Cross multiply
    1,673,572.58x = 2,309,578.86 × 948,396.18
  4. Step 4: Simplify right side
    1,673,572.58x = 2,190,395,768,232.76
  5. Step 5: Solve for x
    x = 2,190,395,768,232.76/1,673,572.58
  6. Step 6: Final answer
    x = 1,308,814.33

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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.