Home / 1,108,321.19-1,662,551.78-468,505.62

Finding the Fourth Proportional to 1,108,321.19, 1,662,551.78 and 468,505.62

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Solution

The fourth proportional to 1,108,321.19, 1,662,551.78 and 468,505.62 is: 702,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,321.19 : 1,662,551.78 = 468,505.62 : x
  2. Step 2: Convert to fraction form
    1,108,321.19/1,662,551.78 = 468,505.62/x
  3. Step 3: Cross multiply
    1,108,321.19x = 1,662,551.78 × 468,505.62
  4. Step 4: Simplify right side
    1,108,321.19x = 778,914,852,471.00
  5. Step 5: Solve for x
    x = 778,914,852,471.00/1,108,321.19
  6. Step 6: Final answer
    x = 702,788.02

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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.