Home / 1,329,188.04-1,993,289.58-476,126.82

Finding the Fourth Proportional to 1,329,188.04, 1,993,289.58 and 476,126.82

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Solution

The fourth proportional to 1,329,188.04, 1,993,289.58 and 476,126.82 is: 714,013.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,188.04 : 1,993,289.58 = 476,126.82 : x
  2. Step 2: Convert to fraction form
    1,329,188.04/1,993,289.58 = 476,126.82/x
  3. Step 3: Cross multiply
    1,329,188.04x = 1,993,289.58 × 476,126.82
  4. Step 4: Simplify right side
    1,329,188.04x = 949,058,629,064.54
  5. Step 5: Solve for x
    x = 949,058,629,064.54/1,329,188.04
  6. Step 6: Final answer
    x = 714,013.82

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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.