Home / 893,753.49-1,340,679.92-294,690.45

Finding the Fourth Proportional to 893,753.49, 1,340,679.92 and 294,690.45

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Solution

The fourth proportional to 893,753.49, 1,340,679.92 and 294,690.45 is: 442,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,753.49 : 1,340,679.92 = 294,690.45 : x
  2. Step 2: Convert to fraction form
    893,753.49/1,340,679.92 = 294,690.45/x
  3. Step 3: Cross multiply
    893,753.49x = 1,340,679.92 × 294,690.45
  4. Step 4: Simplify right side
    893,753.49x = 395,085,567,457.31
  5. Step 5: Solve for x
    x = 395,085,567,457.31/893,753.49
  6. Step 6: Final answer
    x = 442,052.06

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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.