Home / 834,663.96-1,150,690.86-558,914.04

Finding the Fourth Proportional to 834,663.96, 1,150,690.86 and 558,914.04

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Solution

The fourth proportional to 834,663.96, 1,150,690.86 and 558,914.04 is: 770,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,663.96 : 1,150,690.86 = 558,914.04 : x
  2. Step 2: Convert to fraction form
    834,663.96/1,150,690.86 = 558,914.04/x
  3. Step 3: Cross multiply
    834,663.96x = 1,150,690.86 × 558,914.04
  4. Step 4: Simplify right side
    834,663.96x = 643,137,277,353.68
  5. Step 5: Solve for x
    x = 643,137,277,353.68/834,663.96
  6. Step 6: Final answer
    x = 770,534.38

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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.