Home / 1,313,836.92-1,813,097.60-710,224.92

Finding the Fourth Proportional to 1,313,836.92, 1,813,097.60 and 710,224.92

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Solution

The fourth proportional to 1,313,836.92, 1,813,097.60 and 710,224.92 is: 980,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,836.92 : 1,813,097.60 = 710,224.92 : x
  2. Step 2: Convert to fraction form
    1,313,836.92/1,813,097.60 = 710,224.92/x
  3. Step 3: Cross multiply
    1,313,836.92x = 1,813,097.60 × 710,224.92
  4. Step 4: Simplify right side
    1,313,836.92x = 1,287,707,097,912.19
  5. Step 5: Solve for x
    x = 1,287,707,097,912.19/1,313,836.92
  6. Step 6: Final answer
    x = 980,111.82

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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.