Home / 1,176,981.03-1,763,243.24-695,768.13

Finding the Fourth Proportional to 1,176,981.03, 1,763,243.24 and 695,768.13

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Solution

The fourth proportional to 1,176,981.03, 1,763,243.24 and 695,768.13 is: 1,042,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,981.03 : 1,763,243.24 = 695,768.13 : x
  2. Step 2: Convert to fraction form
    1,176,981.03/1,763,243.24 = 695,768.13/x
  3. Step 3: Cross multiply
    1,176,981.03x = 1,763,243.24 × 695,768.13
  4. Step 4: Simplify right side
    1,176,981.03x = 1,226,808,448,351.10
  5. Step 5: Solve for x
    x = 1,226,808,448,351.10/1,176,981.03
  6. Step 6: Final answer
    x = 1,042,334.94

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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.