Home / 922,319.68-1,383,521.94-282,577.60

Finding the Fourth Proportional to 922,319.68, 1,383,521.94 and 282,577.60

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Solution

The fourth proportional to 922,319.68, 1,383,521.94 and 282,577.60 is: 423,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,319.68 : 1,383,521.94 = 282,577.60 : x
  2. Step 2: Convert to fraction form
    922,319.68/1,383,521.94 = 282,577.60/x
  3. Step 3: Cross multiply
    922,319.68x = 1,383,521.94 × 282,577.60
  4. Step 4: Simplify right side
    922,319.68x = 390,952,309,352.54
  5. Step 5: Solve for x
    x = 390,952,309,352.54/922,319.68
  6. Step 6: Final answer
    x = 423,879.40

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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.