Home / 922,562.20-1,383,843.30-549,314.20

Finding the Fourth Proportional to 922,562.20, 1,383,843.30 and 549,314.20

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Solution

The fourth proportional to 922,562.20, 1,383,843.30 and 549,314.20 is: 823,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,562.20 : 1,383,843.30 = 549,314.20 : x
  2. Step 2: Convert to fraction form
    922,562.20/1,383,843.30 = 549,314.20/x
  3. Step 3: Cross multiply
    922,562.20x = 1,383,843.30 × 549,314.20
  4. Step 4: Simplify right side
    922,562.20x = 760,164,775,264.86
  5. Step 5: Solve for x
    x = 760,164,775,264.86/922,562.20
  6. Step 6: Final answer
    x = 823,971.30

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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.