Home / 706,063.01-1,058,499.25-306,402.71

Finding the Fourth Proportional to 706,063.01, 1,058,499.25 and 306,402.71

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Solution

The fourth proportional to 706,063.01, 1,058,499.25 and 306,402.71 is: 459,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,063.01 : 1,058,499.25 = 306,402.71 : x
  2. Step 2: Convert to fraction form
    706,063.01/1,058,499.25 = 306,402.71/x
  3. Step 3: Cross multiply
    706,063.01x = 1,058,499.25 × 306,402.71
  4. Step 4: Simplify right side
    706,063.01x = 324,327,038,732.97
  5. Step 5: Solve for x
    x = 324,327,038,732.97/706,063.01
  6. Step 6: Final answer
    x = 459,345.74

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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.