Home / 705,094.18-1,057,416.63-231,669.70

Finding the Fourth Proportional to 705,094.18, 1,057,416.63 and 231,669.70

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Solution

The fourth proportional to 705,094.18, 1,057,416.63 and 231,669.70 is: 347,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,094.18 : 1,057,416.63 = 231,669.70 : x
  2. Step 2: Convert to fraction form
    705,094.18/1,057,416.63 = 231,669.70/x
  3. Step 3: Cross multiply
    705,094.18x = 1,057,416.63 × 231,669.70
  4. Step 4: Simplify right side
    705,094.18x = 244,971,393,447.11
  5. Step 5: Solve for x
    x = 244,971,393,447.11/705,094.18
  6. Step 6: Final answer
    x = 347,430.74

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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.