Home / 598,971.08-826,281.68-357,083.22

Finding the Fourth Proportional to 598,971.08, 826,281.68 and 357,083.22

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Solution

The fourth proportional to 598,971.08, 826,281.68 and 357,083.22 is: 492,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,971.08 : 826,281.68 = 357,083.22 : x
  2. Step 2: Convert to fraction form
    598,971.08/826,281.68 = 357,083.22/x
  3. Step 3: Cross multiply
    598,971.08x = 826,281.68 × 357,083.22
  4. Step 4: Simplify right side
    598,971.08x = 295,051,322,921.41
  5. Step 5: Solve for x
    x = 295,051,322,921.41/598,971.08
  6. Step 6: Final answer
    x = 492,596.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.