Home / 915,620.20-1,373,430.30-596,755.60

Finding the Fourth Proportional to 915,620.20, 1,373,430.30 and 596,755.60

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Solution

The fourth proportional to 915,620.20, 1,373,430.30 and 596,755.60 is: 895,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,620.20 : 1,373,430.30 = 596,755.60 : x
  2. Step 2: Convert to fraction form
    915,620.20/1,373,430.30 = 596,755.60/x
  3. Step 3: Cross multiply
    915,620.20x = 1,373,430.30 × 596,755.60
  4. Step 4: Simplify right side
    915,620.20x = 819,602,222,734.68
  5. Step 5: Solve for x
    x = 819,602,222,734.68/915,620.20
  6. Step 6: Final answer
    x = 895,133.40

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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.