Home / 893,437.12-1,340,353.32-294,374.08

Finding the Fourth Proportional to 893,437.12, 1,340,353.32 and 294,374.08

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Solution

The fourth proportional to 893,437.12, 1,340,353.32 and 294,374.08 is: 441,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,437.12 : 1,340,353.32 = 294,374.08 : x
  2. Step 2: Convert to fraction form
    893,437.12/1,340,353.32 = 294,374.08/x
  3. Step 3: Cross multiply
    893,437.12x = 1,340,353.32 × 294,374.08
  4. Step 4: Simplify right side
    893,437.12x = 394,565,275,449.95
  5. Step 5: Solve for x
    x = 394,565,275,449.95/893,437.12
  6. Step 6: Final answer
    x = 441,626.24

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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.