Home / 773,045.80-1,159,568.70-662,453.80

Finding the Fourth Proportional to 773,045.80, 1,159,568.70 and 662,453.80

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Solution

The fourth proportional to 773,045.80, 1,159,568.70 and 662,453.80 is: 993,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,045.80 : 1,159,568.70 = 662,453.80 : x
  2. Step 2: Convert to fraction form
    773,045.80/1,159,568.70 = 662,453.80/x
  3. Step 3: Cross multiply
    773,045.80x = 1,159,568.70 × 662,453.80
  4. Step 4: Simplify right side
    773,045.80x = 768,160,691,676.06
  5. Step 5: Solve for x
    x = 768,160,691,676.06/773,045.80
  6. Step 6: Final answer
    x = 993,680.70

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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.