Home / 893,485.68-1,340,394.54-294,488.92

Finding the Fourth Proportional to 893,485.68, 1,340,394.54 and 294,488.92

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Solution

The fourth proportional to 893,485.68, 1,340,394.54 and 294,488.92 is: 441,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,485.68 : 1,340,394.54 = 294,488.92 : x
  2. Step 2: Convert to fraction form
    893,485.68/1,340,394.54 = 294,488.92/x
  3. Step 3: Cross multiply
    893,485.68x = 1,340,394.54 × 294,488.92
  4. Step 4: Simplify right side
    893,485.68x = 394,731,340,458.50
  5. Step 5: Solve for x
    x = 394,731,340,458.50/893,485.68
  6. Step 6: Final answer
    x = 441,788.10

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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.