Home / 798,389.39-1,101,767.63-454,224.44

Finding the Fourth Proportional to 798,389.39, 1,101,767.63 and 454,224.44

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Solution

The fourth proportional to 798,389.39, 1,101,767.63 and 454,224.44 is: 626,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,389.39 : 1,101,767.63 = 454,224.44 : x
  2. Step 2: Convert to fraction form
    798,389.39/1,101,767.63 = 454,224.44/x
  3. Step 3: Cross multiply
    798,389.39x = 1,101,767.63 × 454,224.44
  4. Step 4: Simplify right side
    798,389.39x = 500,449,776,966.92
  5. Step 5: Solve for x
    x = 500,449,776,966.92/798,389.39
  6. Step 6: Final answer
    x = 626,824.19

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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.