Home / 1,179,044.10-1,768,910.55-380,307.96

Finding the Fourth Proportional to 1,179,044.10, 1,768,910.55 and 380,307.96

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Solution

The fourth proportional to 1,179,044.10, 1,768,910.55 and 380,307.96 is: 570,573.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,044.10 : 1,768,910.55 = 380,307.96 : x
  2. Step 2: Convert to fraction form
    1,179,044.10/1,768,910.55 = 380,307.96/x
  3. Step 3: Cross multiply
    1,179,044.10x = 1,768,910.55 × 380,307.96
  4. Step 4: Simplify right side
    1,179,044.10x = 672,730,762,692.98
  5. Step 5: Solve for x
    x = 672,730,762,692.98/1,179,044.10
  6. Step 6: Final answer
    x = 570,573.03

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1.5x scale

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.