Home / 1,789,730.40-2,469,828.36-984,914.40

Finding the Fourth Proportional to 1,789,730.40, 2,469,828.36 and 984,914.40

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Solution

The fourth proportional to 1,789,730.40, 2,469,828.36 and 984,914.40 is: 1,359,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,730.40 : 2,469,828.36 = 984,914.40 : x
  2. Step 2: Convert to fraction form
    1,789,730.40/2,469,828.36 = 984,914.40/x
  3. Step 3: Cross multiply
    1,789,730.40x = 2,469,828.36 × 984,914.40
  4. Step 4: Simplify right side
    1,789,730.40x = 2,432,569,517,292.38
  5. Step 5: Solve for x
    x = 2,432,569,517,292.38/1,789,730.40
  6. Step 6: Final answer
    x = 1,359,182.10

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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.