Home / 892,812.57-1,232,084.86-484,921.22

Finding the Fourth Proportional to 892,812.57, 1,232,084.86 and 484,921.22

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Solution

The fourth proportional to 892,812.57, 1,232,084.86 and 484,921.22 is: 669,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,812.57 : 1,232,084.86 = 484,921.22 : x
  2. Step 2: Convert to fraction form
    892,812.57/1,232,084.86 = 484,921.22/x
  3. Step 3: Cross multiply
    892,812.57x = 1,232,084.86 × 484,921.22
  4. Step 4: Simplify right side
    892,812.57x = 597,464,084,869.70
  5. Step 5: Solve for x
    x = 597,464,084,869.70/892,812.57
  6. Step 6: Final answer
    x = 669,193.19

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1.5x scale

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.