Home / 1,504,222.25-2,075,854.84-923,154.11

Finding the Fourth Proportional to 1,504,222.25, 2,075,854.84 and 923,154.11

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Solution

The fourth proportional to 1,504,222.25, 2,075,854.84 and 923,154.11 is: 1,273,969.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,222.25 : 2,075,854.84 = 923,154.11 : x
  2. Step 2: Convert to fraction form
    1,504,222.25/2,075,854.84 = 923,154.11/x
  3. Step 3: Cross multiply
    1,504,222.25x = 2,075,854.84 × 923,154.11
  4. Step 4: Simplify right side
    1,504,222.25x = 1,916,333,934,083.37
  5. Step 5: Solve for x
    x = 1,916,333,934,083.37/1,504,222.25
  6. Step 6: Final answer
    x = 1,273,969.95

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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.