Home / 882,115.20-1,323,345.60-376,675.20

Finding the Fourth Proportional to 882,115.20, 1,323,345.60 and 376,675.20

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Solution

The fourth proportional to 882,115.20, 1,323,345.60 and 376,675.20 is: 565,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,115.20 : 1,323,345.60 = 376,675.20 : x
  2. Step 2: Convert to fraction form
    882,115.20/1,323,345.60 = 376,675.20/x
  3. Step 3: Cross multiply
    882,115.20x = 1,323,345.60 × 376,675.20
  4. Step 4: Simplify right side
    882,115.20x = 498,471,468,549.12
  5. Step 5: Solve for x
    x = 498,471,468,549.12/882,115.20
  6. Step 6: Final answer
    x = 565,086.59

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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.