Home / 1,082,980.36-1,494,669.30-624,007.06

Finding the Fourth Proportional to 1,082,980.36, 1,494,669.30 and 624,007.06

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Solution

The fourth proportional to 1,082,980.36, 1,494,669.30 and 624,007.06 is: 861,219.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,980.36 : 1,494,669.30 = 624,007.06 : x
  2. Step 2: Convert to fraction form
    1,082,980.36/1,494,669.30 = 624,007.06/x
  3. Step 3: Cross multiply
    1,082,980.36x = 1,494,669.30 × 624,007.06
  4. Step 4: Simplify right side
    1,082,980.36x = 932,684,195,565.26
  5. Step 5: Solve for x
    x = 932,684,195,565.26/1,082,980.36
  6. Step 6: Final answer
    x = 861,219.86

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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.