Home / 1,793,939.92-2,475,812.04-1,340,443.60

Finding the Fourth Proportional to 1,793,939.92, 2,475,812.04 and 1,340,443.60

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Solution

The fourth proportional to 1,793,939.92, 2,475,812.04 and 1,340,443.60 is: 1,849,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,939.92 : 2,475,812.04 = 1,340,443.60 : x
  2. Step 2: Convert to fraction form
    1,793,939.92/2,475,812.04 = 1,340,443.60/x
  3. Step 3: Cross multiply
    1,793,939.92x = 2,475,812.04 × 1,340,443.60
  4. Step 4: Simplify right side
    1,793,939.92x = 3,318,686,403,820.94
  5. Step 5: Solve for x
    x = 3,318,686,403,820.94/1,793,939.92
  6. Step 6: Final answer
    x = 1,849,942.89

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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.