Home / 1,114,414.56-1,671,738.48-366,518.88

Finding the Fourth Proportional to 1,114,414.56, 1,671,738.48 and 366,518.88

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Solution

The fourth proportional to 1,114,414.56, 1,671,738.48 and 366,518.88 is: 549,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,414.56 : 1,671,738.48 = 366,518.88 : x
  2. Step 2: Convert to fraction form
    1,114,414.56/1,671,738.48 = 366,518.88/x
  3. Step 3: Cross multiply
    1,114,414.56x = 1,671,738.48 × 366,518.88
  4. Step 4: Simplify right side
    1,114,414.56x = 612,723,715,342.50
  5. Step 5: Solve for x
    x = 612,723,715,342.50/1,114,414.56
  6. Step 6: Final answer
    x = 549,816.68

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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.