Home / 1,183,577.66-1,775,108.77-318,992.40

Finding the Fourth Proportional to 1,183,577.66, 1,775,108.77 and 318,992.40

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Solution

The fourth proportional to 1,183,577.66, 1,775,108.77 and 318,992.40 is: 478,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,577.66 : 1,775,108.77 = 318,992.40 : x
  2. Step 2: Convert to fraction form
    1,183,577.66/1,775,108.77 = 318,992.40/x
  3. Step 3: Cross multiply
    1,183,577.66x = 1,775,108.77 × 318,992.40
  4. Step 4: Simplify right side
    1,183,577.66x = 566,246,206,803.35
  5. Step 5: Solve for x
    x = 566,246,206,803.35/1,183,577.66
  6. Step 6: Final answer
    x = 478,419.14

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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.