Home / 902,974.55-1,354,687.32-637,254.05

Finding the Fourth Proportional to 902,974.55, 1,354,687.32 and 637,254.05

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Solution

The fourth proportional to 902,974.55, 1,354,687.32 and 637,254.05 is: 956,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,974.55 : 1,354,687.32 = 637,254.05 : x
  2. Step 2: Convert to fraction form
    902,974.55/1,354,687.32 = 637,254.05/x
  3. Step 3: Cross multiply
    902,974.55x = 1,354,687.32 × 637,254.05
  4. Step 4: Simplify right side
    902,974.55x = 863,279,976,769.91
  5. Step 5: Solve for x
    x = 863,279,976,769.91/902,974.55
  6. Step 6: Final answer
    x = 956,040.21

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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.