Home / 893,823.60-1,340,346.60-294,553.20

Finding the Fourth Proportional to 893,823.60, 1,340,346.60 and 294,553.20

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Solution

The fourth proportional to 893,823.60, 1,340,346.60 and 294,553.20 is: 441,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,823.60 : 1,340,346.60 = 294,553.20 : x
  2. Step 2: Convert to fraction form
    893,823.60/1,340,346.60 = 294,553.20/x
  3. Step 3: Cross multiply
    893,823.60x = 1,340,346.60 × 294,553.20
  4. Step 4: Simplify right side
    893,823.60x = 394,803,380,139.12
  5. Step 5: Solve for x
    x = 394,803,380,139.12/893,823.60
  6. Step 6: Final answer
    x = 441,701.67

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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.