Home / 1,504,115.46-2,255,931.41-438,907.95

Finding the Fourth Proportional to 1,504,115.46, 2,255,931.41 and 438,907.95

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Solution

The fourth proportional to 1,504,115.46, 2,255,931.41 and 438,907.95 is: 658,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,115.46 : 2,255,931.41 = 438,907.95 : x
  2. Step 2: Convert to fraction form
    1,504,115.46/2,255,931.41 = 438,907.95/x
  3. Step 3: Cross multiply
    1,504,115.46x = 2,255,931.41 × 438,907.95
  4. Step 4: Simplify right side
    1,504,115.46x = 990,146,228,309.17
  5. Step 5: Solve for x
    x = 990,146,228,309.17/1,504,115.46
  6. Step 6: Final answer
    x = 658,291.37

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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.