Home / 883,336.80-1,325,005.20-706,189.80

Finding the Fourth Proportional to 883,336.80, 1,325,005.20 and 706,189.80

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Solution

The fourth proportional to 883,336.80, 1,325,005.20 and 706,189.80 is: 1,059,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,336.80 : 1,325,005.20 = 706,189.80 : x
  2. Step 2: Convert to fraction form
    883,336.80/1,325,005.20 = 706,189.80/x
  3. Step 3: Cross multiply
    883,336.80x = 1,325,005.20 × 706,189.80
  4. Step 4: Simplify right side
    883,336.80x = 935,705,157,186.96
  5. Step 5: Solve for x
    x = 935,705,157,186.96/883,336.80
  6. Step 6: Final answer
    x = 1,059,284.70

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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.