Home / 804,054.46-1,206,114.48-205,031.14

Finding the Fourth Proportional to 804,054.46, 1,206,114.48 and 205,031.14

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Solution

The fourth proportional to 804,054.46, 1,206,114.48 and 205,031.14 is: 307,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,054.46 : 1,206,114.48 = 205,031.14 : x
  2. Step 2: Convert to fraction form
    804,054.46/1,206,114.48 = 205,031.14/x
  3. Step 3: Cross multiply
    804,054.46x = 1,206,114.48 × 205,031.14
  4. Step 4: Simplify right side
    804,054.46x = 247,291,026,804.91
  5. Step 5: Solve for x
    x = 247,291,026,804.91/804,054.46
  6. Step 6: Final answer
    x = 307,555.07

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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.