Home / 1,252,687.03-1,879,014.14-306,065.95

Finding the Fourth Proportional to 1,252,687.03, 1,879,014.14 and 306,065.95

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Solution

The fourth proportional to 1,252,687.03, 1,879,014.14 and 306,065.95 is: 459,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,687.03 : 1,879,014.14 = 306,065.95 : x
  2. Step 2: Convert to fraction form
    1,252,687.03/1,879,014.14 = 306,065.95/x
  3. Step 3: Cross multiply
    1,252,687.03x = 1,879,014.14 × 306,065.95
  4. Step 4: Simplify right side
    1,252,687.03x = 575,102,236,897.13
  5. Step 5: Solve for x
    x = 575,102,236,897.13/1,252,687.03
  6. Step 6: Final answer
    x = 459,094.91

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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.