Home / 1,784,797.70-2,460,939.81-1,331,301.38

Finding the Fourth Proportional to 1,784,797.70, 2,460,939.81 and 1,331,301.38

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Solution

The fourth proportional to 1,784,797.70, 2,460,939.81 and 1,331,301.38 is: 1,835,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,797.70 : 2,460,939.81 = 1,331,301.38 : x
  2. Step 2: Convert to fraction form
    1,784,797.70/2,460,939.81 = 1,331,301.38/x
  3. Step 3: Cross multiply
    1,784,797.70x = 2,460,939.81 × 1,331,301.38
  4. Step 4: Simplify right side
    1,784,797.70x = 3,276,252,565,149.94
  5. Step 5: Solve for x
    x = 3,276,252,565,149.94/1,784,797.70
  6. Step 6: Final answer
    x = 1,835,643.65

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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.