Home / 705,794.40-1,058,096.45-306,134.19

Finding the Fourth Proportional to 705,794.40, 1,058,096.45 and 306,134.19

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Solution

The fourth proportional to 705,794.40, 1,058,096.45 and 306,134.19 is: 458,943.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,794.40 : 1,058,096.45 = 306,134.19 : x
  2. Step 2: Convert to fraction form
    705,794.40/1,058,096.45 = 306,134.19/x
  3. Step 3: Cross multiply
    705,794.40x = 1,058,096.45 × 306,134.19
  4. Step 4: Simplify right side
    705,794.40x = 323,919,500,427.96
  5. Step 5: Solve for x
    x = 323,919,500,427.96/705,794.40
  6. Step 6: Final answer
    x = 458,943.14

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1.5x scale

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.