Home / 892,980.48-1,339,655.20-293,977.68

Finding the Fourth Proportional to 892,980.48, 1,339,655.20 and 293,977.68

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Solution

The fourth proportional to 892,980.48, 1,339,655.20 and 293,977.68 is: 441,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,980.48 : 1,339,655.20 = 293,977.68 : x
  2. Step 2: Convert to fraction form
    892,980.48/1,339,655.20 = 293,977.68/x
  3. Step 3: Cross multiply
    892,980.48x = 1,339,655.20 × 293,977.68
  4. Step 4: Simplify right side
    892,980.48x = 393,828,727,695.94
  5. Step 5: Solve for x
    x = 393,828,727,695.94/892,980.48
  6. Step 6: Final answer
    x = 441,027.25

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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.