Home / 1,082,772.46-1,493,859.97-623,875.16

Finding the Fourth Proportional to 1,082,772.46, 1,493,859.97 and 623,875.16

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Solution

The fourth proportional to 1,082,772.46, 1,493,859.97 and 623,875.16 is: 860,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,772.46 : 1,493,859.97 = 623,875.16 : x
  2. Step 2: Convert to fraction form
    1,082,772.46/1,493,859.97 = 623,875.16/x
  3. Step 3: Cross multiply
    1,082,772.46x = 1,493,859.97 × 623,875.16
  4. Step 4: Simplify right side
    1,082,772.46x = 931,982,128,806.54
  5. Step 5: Solve for x
    x = 931,982,128,806.54/1,082,772.46
  6. Step 6: Final answer
    x = 860,736.82

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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.