Home / 808,293.65-1,212,565.01-275,690.23

Finding the Fourth Proportional to 808,293.65, 1,212,565.01 and 275,690.23

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Solution

The fourth proportional to 808,293.65, 1,212,565.01 and 275,690.23 is: 413,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,293.65 : 1,212,565.01 = 275,690.23 : x
  2. Step 2: Convert to fraction form
    808,293.65/1,212,565.01 = 275,690.23/x
  3. Step 3: Cross multiply
    808,293.65x = 1,212,565.01 × 275,690.23
  4. Step 4: Simplify right side
    808,293.65x = 334,292,322,086.99
  5. Step 5: Solve for x
    x = 334,292,322,086.99/808,293.65
  6. Step 6: Final answer
    x = 413,577.82

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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.