Home / 902,539.70-1,244,787.33-767,022.24

Finding the Fourth Proportional to 902,539.70, 1,244,787.33 and 767,022.24

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Solution

The fourth proportional to 902,539.70, 1,244,787.33 and 767,022.24 is: 1,057,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,539.70 : 1,244,787.33 = 767,022.24 : x
  2. Step 2: Convert to fraction form
    902,539.70/1,244,787.33 = 767,022.24/x
  3. Step 3: Cross multiply
    902,539.70x = 1,244,787.33 × 767,022.24
  4. Step 4: Simplify right side
    902,539.70x = 954,779,562,345.11
  5. Step 5: Solve for x
    x = 954,779,562,345.11/902,539.70
  6. Step 6: Final answer
    x = 1,057,880.96

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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.