Home / 902,976.23-1,354,689.86-637,255.73

Finding the Fourth Proportional to 902,976.23, 1,354,689.86 and 637,255.73

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Solution

The fourth proportional to 902,976.23, 1,354,689.86 and 637,255.73 is: 956,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,976.23 : 1,354,689.86 = 637,255.73 : x
  2. Step 2: Convert to fraction form
    902,976.23/1,354,689.86 = 637,255.73/x
  3. Step 3: Cross multiply
    902,976.23x = 1,354,689.86 × 637,255.73
  4. Step 4: Simplify right side
    902,976.23x = 863,283,875,858.34
  5. Step 5: Solve for x
    x = 863,283,875,858.34/902,976.23
  6. Step 6: Final answer
    x = 956,042.74

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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.