Home / 892,784.54-1,232,051.56-484,894.35

Finding the Fourth Proportional to 892,784.54, 1,232,051.56 and 484,894.35

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Solution

The fourth proportional to 892,784.54, 1,232,051.56 and 484,894.35 is: 669,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,784.54 : 1,232,051.56 = 484,894.35 : x
  2. Step 2: Convert to fraction form
    892,784.54/1,232,051.56 = 484,894.35/x
  3. Step 3: Cross multiply
    892,784.54x = 1,232,051.56 × 484,894.35
  4. Step 4: Simplify right side
    892,784.54x = 597,414,840,352.69
  5. Step 5: Solve for x
    x = 597,414,840,352.69/892,784.54
  6. Step 6: Final answer
    x = 669,159.03

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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.