Home / 804,033.48-1,206,312.30-404,468.04

Finding the Fourth Proportional to 804,033.48, 1,206,312.30 and 404,468.04

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Solution

The fourth proportional to 804,033.48, 1,206,312.30 and 404,468.04 is: 606,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,033.48 : 1,206,312.30 = 404,468.04 : x
  2. Step 2: Convert to fraction form
    804,033.48/1,206,312.30 = 404,468.04/x
  3. Step 3: Cross multiply
    804,033.48x = 1,206,312.30 × 404,468.04
  4. Step 4: Simplify right side
    804,033.48x = 487,914,771,608.89
  5. Step 5: Solve for x
    x = 487,914,771,608.89/804,033.48
  6. Step 6: Final answer
    x = 606,833.90

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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.