Home / 1,680,182.08-2,318,709.44-955,060.16

Finding the Fourth Proportional to 1,680,182.08, 2,318,709.44 and 955,060.16

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Solution

The fourth proportional to 1,680,182.08, 2,318,709.44 and 955,060.16 is: 1,318,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,182.08 : 2,318,709.44 = 955,060.16 : x
  2. Step 2: Convert to fraction form
    1,680,182.08/2,318,709.44 = 955,060.16/x
  3. Step 3: Cross multiply
    1,680,182.08x = 2,318,709.44 × 955,060.16
  4. Step 4: Simplify right side
    1,680,182.08x = 2,214,507,008,759.91
  5. Step 5: Solve for x
    x = 2,214,507,008,759.91/1,680,182.08
  6. Step 6: Final answer
    x = 1,318,016.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.