Home / 1,754,145.94-2,420,721.43-949,329.94

Finding the Fourth Proportional to 1,754,145.94, 2,420,721.43 and 949,329.94

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Solution

The fourth proportional to 1,754,145.94, 2,420,721.43 and 949,329.94 is: 1,310,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,145.94 : 2,420,721.43 = 949,329.94 : x
  2. Step 2: Convert to fraction form
    1,754,145.94/2,420,721.43 = 949,329.94/x
  3. Step 3: Cross multiply
    1,754,145.94x = 2,420,721.43 × 949,329.94
  4. Step 4: Simplify right side
    1,754,145.94x = 2,298,063,329,898.61
  5. Step 5: Solve for x
    x = 2,298,063,329,898.61/1,754,145.94
  6. Step 6: Final answer
    x = 1,310,075.33

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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.