Home / 697,730.94-1,046,668.82-192,291.98

Finding the Fourth Proportional to 697,730.94, 1,046,668.82 and 192,291.98

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Solution

The fourth proportional to 697,730.94, 1,046,668.82 and 192,291.98 is: 288,457.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,730.94 : 1,046,668.82 = 192,291.98 : x
  2. Step 2: Convert to fraction form
    697,730.94/1,046,668.82 = 192,291.98/x
  3. Step 3: Cross multiply
    697,730.94x = 1,046,668.82 × 192,291.98
  4. Step 4: Simplify right side
    697,730.94x = 201,266,013,607.26
  5. Step 5: Solve for x
    x = 201,266,013,607.26/697,730.94
  6. Step 6: Final answer
    x = 288,457.92

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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.