Home / 882,112.44-1,321,942.86-460,547.40

Finding the Fourth Proportional to 882,112.44, 1,321,942.86 and 460,547.40

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Solution

The fourth proportional to 882,112.44, 1,321,942.86 and 460,547.40 is: 690,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,112.44 : 1,321,942.86 = 460,547.40 : x
  2. Step 2: Convert to fraction form
    882,112.44/1,321,942.86 = 460,547.40/x
  3. Step 3: Cross multiply
    882,112.44x = 1,321,942.86 × 460,547.40
  4. Step 4: Simplify right side
    882,112.44x = 608,817,347,121.56
  5. Step 5: Solve for x
    x = 608,817,347,121.56/882,112.44
  6. Step 6: Final answer
    x = 690,181.11

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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.