Home / 1,770,464.30-2,656,352.55-572,425.70

Finding the Fourth Proportional to 1,770,464.30, 2,656,352.55 and 572,425.70

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Solution

The fourth proportional to 1,770,464.30, 2,656,352.55 and 572,425.70 is: 858,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,464.30 : 2,656,352.55 = 572,425.70 : x
  2. Step 2: Convert to fraction form
    1,770,464.30/2,656,352.55 = 572,425.70/x
  3. Step 3: Cross multiply
    1,770,464.30x = 2,656,352.55 × 572,425.70
  4. Step 4: Simplify right side
    1,770,464.30x = 1,520,564,467,880.53
  5. Step 5: Solve for x
    x = 1,520,564,467,880.53/1,770,464.30
  6. Step 6: Final answer
    x = 858,850.68

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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.