Home / 1,203,077.90-1,804,618.22-361,629.65

Finding the Fourth Proportional to 1,203,077.90, 1,804,618.22 and 361,629.65

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Solution

The fourth proportional to 1,203,077.90, 1,804,618.22 and 361,629.65 is: 542,444.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,077.90 : 1,804,618.22 = 361,629.65 : x
  2. Step 2: Convert to fraction form
    1,203,077.90/1,804,618.22 = 361,629.65/x
  3. Step 3: Cross multiply
    1,203,077.90x = 1,804,618.22 × 361,629.65
  4. Step 4: Simplify right side
    1,203,077.90x = 652,603,457,985.62
  5. Step 5: Solve for x
    x = 652,603,457,985.62/1,203,077.90
  6. Step 6: Final answer
    x = 542,444.89

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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.