Home / 1,182,579.66-1,773,985.62-318,003.89

Finding the Fourth Proportional to 1,182,579.66, 1,773,985.62 and 318,003.89

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Solution

The fourth proportional to 1,182,579.66, 1,773,985.62 and 318,003.89 is: 477,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,579.66 : 1,773,985.62 = 318,003.89 : x
  2. Step 2: Convert to fraction form
    1,182,579.66/1,773,985.62 = 318,003.89/x
  3. Step 3: Cross multiply
    1,182,579.66x = 1,773,985.62 × 318,003.89
  4. Step 4: Simplify right side
    1,182,579.66x = 564,134,319,094.13
  5. Step 5: Solve for x
    x = 564,134,319,094.13/1,182,579.66
  6. Step 6: Final answer
    x = 477,037.06

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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.