Home / 1,820,822.14-2,731,528.86-683,673.94

Finding the Fourth Proportional to 1,820,822.14, 2,731,528.86 and 683,673.94

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Solution

The fourth proportional to 1,820,822.14, 2,731,528.86 and 683,673.94 is: 1,025,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,822.14 : 2,731,528.86 = 683,673.94 : x
  2. Step 2: Convert to fraction form
    1,820,822.14/2,731,528.86 = 683,673.94/x
  3. Step 3: Cross multiply
    1,820,822.14x = 2,731,528.86 × 683,673.94
  4. Step 4: Simplify right side
    1,820,822.14x = 1,867,475,097,939.91
  5. Step 5: Solve for x
    x = 1,867,475,097,939.91/1,820,822.14
  6. Step 6: Final answer
    x = 1,025,621.92

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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.