Home / 804,252.58-1,109,864.53-436,726.44

Finding the Fourth Proportional to 804,252.58, 1,109,864.53 and 436,726.44

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Solution

The fourth proportional to 804,252.58, 1,109,864.53 and 436,726.44 is: 602,680.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,252.58 : 1,109,864.53 = 436,726.44 : x
  2. Step 2: Convert to fraction form
    804,252.58/1,109,864.53 = 436,726.44/x
  3. Step 3: Cross multiply
    804,252.58x = 1,109,864.53 × 436,726.44
  4. Step 4: Simplify right side
    804,252.58x = 484,707,189,777.07
  5. Step 5: Solve for x
    x = 484,707,189,777.07/804,252.58
  6. Step 6: Final answer
    x = 602,680.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.