Home / 697,197.35-1,046,238.39-297,841.03

Finding the Fourth Proportional to 697,197.35, 1,046,238.39 and 297,841.03

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Solution

The fourth proportional to 697,197.35, 1,046,238.39 and 297,841.03 is: 446,950.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,197.35 : 1,046,238.39 = 297,841.03 : x
  2. Step 2: Convert to fraction form
    697,197.35/1,046,238.39 = 297,841.03/x
  3. Step 3: Cross multiply
    697,197.35x = 1,046,238.39 × 297,841.03
  4. Step 4: Simplify right side
    697,197.35x = 311,612,717,087.55
  5. Step 5: Solve for x
    x = 311,612,717,087.55/697,197.35
  6. Step 6: Final answer
    x = 446,950.52

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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.