Home / 1,179,087.76-1,626,938.37-662,770.02

Finding the Fourth Proportional to 1,179,087.76, 1,626,938.37 and 662,770.02

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Solution

The fourth proportional to 1,179,087.76, 1,626,938.37 and 662,770.02 is: 914,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,087.76 : 1,626,938.37 = 662,770.02 : x
  2. Step 2: Convert to fraction form
    1,179,087.76/1,626,938.37 = 662,770.02/x
  3. Step 3: Cross multiply
    1,179,087.76x = 1,626,938.37 × 662,770.02
  4. Step 4: Simplify right side
    1,179,087.76x = 1,078,285,976,023.67
  5. Step 5: Solve for x
    x = 1,078,285,976,023.67/1,179,087.76
  6. Step 6: Final answer
    x = 914,508.67

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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.