Home / 808,632.80-1,213,094.43-276,029.27

Finding the Fourth Proportional to 808,632.80, 1,213,094.43 and 276,029.27

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Solution

The fourth proportional to 808,632.80, 1,213,094.43 and 276,029.27 is: 414,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,632.80 : 1,213,094.43 = 276,029.27 : x
  2. Step 2: Convert to fraction form
    808,632.80/1,213,094.43 = 276,029.27/x
  3. Step 3: Cross multiply
    808,632.80x = 1,213,094.43 × 276,029.27
  4. Step 4: Simplify right side
    808,632.80x = 334,849,563,888.49
  5. Step 5: Solve for x
    x = 334,849,563,888.49/808,632.80
  6. Step 6: Final answer
    x = 414,093.47

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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.