Home / 1,252,679.02-1,879,002.12-306,057.94

Finding the Fourth Proportional to 1,252,679.02, 1,879,002.12 and 306,057.94

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Solution

The fourth proportional to 1,252,679.02, 1,879,002.12 and 306,057.94 is: 459,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,679.02 : 1,879,002.12 = 306,057.94 : x
  2. Step 2: Convert to fraction form
    1,252,679.02/1,879,002.12 = 306,057.94/x
  3. Step 3: Cross multiply
    1,252,679.02x = 1,879,002.12 × 306,057.94
  4. Step 4: Simplify right side
    1,252,679.02x = 575,083,513,405.33
  5. Step 5: Solve for x
    x = 575,083,513,405.33/1,252,679.02
  6. Step 6: Final answer
    x = 459,082.90

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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.