Home / 697,952.87-1,047,002.07-192,513.93

Finding the Fourth Proportional to 697,952.87, 1,047,002.07 and 192,513.93

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Solution

The fourth proportional to 697,952.87, 1,047,002.07 and 192,513.93 is: 288,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,952.87 : 1,047,002.07 = 192,513.93 : x
  2. Step 2: Convert to fraction form
    697,952.87/1,047,002.07 = 192,513.93/x
  3. Step 3: Cross multiply
    697,952.87x = 1,047,002.07 × 192,513.93
  4. Step 4: Simplify right side
    697,952.87x = 201,562,483,695.12
  5. Step 5: Solve for x
    x = 201,562,483,695.12/697,952.87
  6. Step 6: Final answer
    x = 288,790.97

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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.