Home / 894,603.98-1,341,446.28-263,435.78

Finding the Fourth Proportional to 894,603.98, 1,341,446.28 and 263,435.78

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Solution

The fourth proportional to 894,603.98, 1,341,446.28 and 263,435.78 is: 395,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,603.98 : 1,341,446.28 = 263,435.78 : x
  2. Step 2: Convert to fraction form
    894,603.98/1,341,446.28 = 263,435.78/x
  3. Step 3: Cross multiply
    894,603.98x = 1,341,446.28 × 263,435.78
  4. Step 4: Simplify right side
    894,603.98x = 353,384,940,392.67
  5. Step 5: Solve for x
    x = 353,384,940,392.67/894,603.98
  6. Step 6: Final answer
    x = 395,018.30

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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.