Home / 922,449.03-1,383,714.99-282,705.90

Finding the Fourth Proportional to 922,449.03, 1,383,714.99 and 282,705.90

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Solution

The fourth proportional to 922,449.03, 1,383,714.99 and 282,705.90 is: 424,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,449.03 : 1,383,714.99 = 282,705.90 : x
  2. Step 2: Convert to fraction form
    922,449.03/1,383,714.99 = 282,705.90/x
  3. Step 3: Cross multiply
    922,449.03x = 1,383,714.99 × 282,705.90
  4. Step 4: Simplify right side
    922,449.03x = 391,184,391,591.44
  5. Step 5: Solve for x
    x = 391,184,391,591.44/922,449.03
  6. Step 6: Final answer
    x = 424,071.55

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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.