Home / 893,346.90-1,339,732.40-294,165.40

Finding the Fourth Proportional to 893,346.90, 1,339,732.40 and 294,165.40

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Solution

The fourth proportional to 893,346.90, 1,339,732.40 and 294,165.40 is: 441,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,346.90 : 1,339,732.40 = 294,165.40 : x
  2. Step 2: Convert to fraction form
    893,346.90/1,339,732.40 = 294,165.40/x
  3. Step 3: Cross multiply
    893,346.90x = 1,339,732.40 × 294,165.40
  4. Step 4: Simplify right side
    893,346.90x = 394,102,917,338.96
  5. Step 5: Solve for x
    x = 394,102,917,338.96/893,346.90
  6. Step 6: Final answer
    x = 441,153.28

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1.5x scale

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.