Home / 902,976.30-1,354,689.95-637,255.80

Finding the Fourth Proportional to 902,976.30, 1,354,689.95 and 637,255.80

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Solution

The fourth proportional to 902,976.30, 1,354,689.95 and 637,255.80 is: 956,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,976.30 : 1,354,689.95 = 637,255.80 : x
  2. Step 2: Convert to fraction form
    902,976.30/1,354,689.95 = 637,255.80/x
  3. Step 3: Cross multiply
    902,976.30x = 1,354,689.95 × 637,255.80
  4. Step 4: Simplify right side
    902,976.30x = 863,284,024,652.93
  5. Step 5: Solve for x
    x = 863,284,024,652.93/902,976.30
  6. Step 6: Final answer
    x = 956,042.84

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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.