Home / 893,994.60-1,340,706.78-294,844.08

Finding the Fourth Proportional to 893,994.60, 1,340,706.78 and 294,844.08

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Solution

The fourth proportional to 893,994.60, 1,340,706.78 and 294,844.08 is: 442,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,994.60 : 1,340,706.78 = 294,844.08 : x
  2. Step 2: Convert to fraction form
    893,994.60/1,340,706.78 = 294,844.08/x
  3. Step 3: Cross multiply
    893,994.60x = 1,340,706.78 × 294,844.08
  4. Step 4: Simplify right side
    893,994.60x = 395,299,457,098.86
  5. Step 5: Solve for x
    x = 395,299,457,098.86/893,994.60
  6. Step 6: Final answer
    x = 442,172.09

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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.