Home / 797,443.99-1,100,448.18-453,317.51

Finding the Fourth Proportional to 797,443.99, 1,100,448.18 and 453,317.51

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Solution

The fourth proportional to 797,443.99, 1,100,448.18 and 453,317.51 is: 625,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,443.99 : 1,100,448.18 = 453,317.51 : x
  2. Step 2: Convert to fraction form
    797,443.99/1,100,448.18 = 453,317.51/x
  3. Step 3: Cross multiply
    797,443.99x = 1,100,448.18 × 453,317.51
  4. Step 4: Simplify right side
    797,443.99x = 498,852,431,592.75
  5. Step 5: Solve for x
    x = 498,852,431,592.75/797,443.99
  6. Step 6: Final answer
    x = 625,564.23

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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.