Home / 1,688,622.54-2,529,755.59-834,694.62

Finding the Fourth Proportional to 1,688,622.54, 2,529,755.59 and 834,694.62

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Solution

The fourth proportional to 1,688,622.54, 2,529,755.59 and 834,694.62 is: 1,250,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,622.54 : 2,529,755.59 = 834,694.62 : x
  2. Step 2: Convert to fraction form
    1,688,622.54/2,529,755.59 = 834,694.62/x
  3. Step 3: Cross multiply
    1,688,622.54x = 2,529,755.59 × 834,694.62
  4. Step 4: Simplify right side
    1,688,622.54x = 2,111,573,368,239.15
  5. Step 5: Solve for x
    x = 2,111,573,368,239.15/1,688,622.54
  6. Step 6: Final answer
    x = 1,250,470.92

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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.