Home / 1,254,822.71-1,882,278.27-401,920.25

Finding the Fourth Proportional to 1,254,822.71, 1,882,278.27 and 401,920.25

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Solution

The fourth proportional to 1,254,822.71, 1,882,278.27 and 401,920.25 is: 602,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,822.71 : 1,882,278.27 = 401,920.25 : x
  2. Step 2: Convert to fraction form
    1,254,822.71/1,882,278.27 = 401,920.25/x
  3. Step 3: Cross multiply
    1,254,822.71x = 1,882,278.27 × 401,920.25
  4. Step 4: Simplify right side
    1,254,822.71x = 756,525,743,436.58
  5. Step 5: Solve for x
    x = 756,525,743,436.58/1,254,822.71
  6. Step 6: Final answer
    x = 602,894.53

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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.