Home / 1,810,147.10-2,715,137.60-530,702.89

Finding the Fourth Proportional to 1,810,147.10, 2,715,137.60 and 530,702.89

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Solution

The fourth proportional to 1,810,147.10, 2,715,137.60 and 530,702.89 is: 796,029.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,147.10 : 2,715,137.60 = 530,702.89 : x
  2. Step 2: Convert to fraction form
    1,810,147.10/2,715,137.60 = 530,702.89/x
  3. Step 3: Cross multiply
    1,810,147.10x = 2,715,137.60 × 530,702.89
  4. Step 4: Simplify right side
    1,810,147.10x = 1,440,931,366,850.44
  5. Step 5: Solve for x
    x = 1,440,931,366,850.44/1,810,147.10
  6. Step 6: Final answer
    x = 796,029.99

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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.