Home / 1,182,158.08-1,773,486.18-383,377.32

Finding the Fourth Proportional to 1,182,158.08, 1,773,486.18 and 383,377.32

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Solution

The fourth proportional to 1,182,158.08, 1,773,486.18 and 383,377.32 is: 575,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,158.08 : 1,773,486.18 = 383,377.32 : x
  2. Step 2: Convert to fraction form
    1,182,158.08/1,773,486.18 = 383,377.32/x
  3. Step 3: Cross multiply
    1,182,158.08x = 1,773,486.18 × 383,377.32
  4. Step 4: Simplify right side
    1,182,158.08x = 679,914,378,745.44
  5. Step 5: Solve for x
    x = 679,914,378,745.44/1,182,158.08
  6. Step 6: Final answer
    x = 575,146.75

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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.