Home / 697,673.67-1,046,323.14-192,114.29

Finding the Fourth Proportional to 697,673.67, 1,046,323.14 and 192,114.29

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Solution

The fourth proportional to 697,673.67, 1,046,323.14 and 192,114.29 is: 288,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,673.67 : 1,046,323.14 = 192,114.29 : x
  2. Step 2: Convert to fraction form
    697,673.67/1,046,323.14 = 192,114.29/x
  3. Step 3: Cross multiply
    697,673.67x = 1,046,323.14 × 192,114.29
  4. Step 4: Simplify right side
    697,673.67x = 201,013,629,047.05
  5. Step 5: Solve for x
    x = 201,013,629,047.05/697,673.67
  6. Step 6: Final answer
    x = 288,119.85

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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.