Home / 1,195,085.02-1,792,622.67-485,107.06

Finding the Fourth Proportional to 1,195,085.02, 1,792,622.67 and 485,107.06

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Solution

The fourth proportional to 1,195,085.02, 1,792,622.67 and 485,107.06 is: 727,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,085.02 : 1,792,622.67 = 485,107.06 : x
  2. Step 2: Convert to fraction form
    1,195,085.02/1,792,622.67 = 485,107.06/x
  3. Step 3: Cross multiply
    1,195,085.02x = 1,792,622.67 × 485,107.06
  4. Step 4: Simplify right side
    1,195,085.02x = 869,613,913,133.05
  5. Step 5: Solve for x
    x = 869,613,913,133.05/1,195,085.02
  6. Step 6: Final answer
    x = 727,658.62

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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.