Home / 892,784.75-1,232,051.84-484,894.55

Finding the Fourth Proportional to 892,784.75, 1,232,051.84 and 484,894.55

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Solution

The fourth proportional to 892,784.75, 1,232,051.84 and 484,894.55 is: 669,159.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,784.75 : 1,232,051.84 = 484,894.55 : x
  2. Step 2: Convert to fraction form
    892,784.75/1,232,051.84 = 484,894.55/x
  3. Step 3: Cross multiply
    892,784.75x = 1,232,051.84 × 484,894.55
  4. Step 4: Simplify right side
    892,784.75x = 597,415,226,371.25
  5. Step 5: Solve for x
    x = 597,415,226,371.25/892,784.75
  6. Step 6: Final answer
    x = 669,159.31

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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.