Home / 850,664.10-1,277,896.95-710,696.10

Finding the Fourth Proportional to 850,664.10, 1,277,896.95 and 710,696.10

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Solution

The fourth proportional to 850,664.10, 1,277,896.95 and 710,696.10 is: 1,067,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,664.10 : 1,277,896.95 = 710,696.10 : x
  2. Step 2: Convert to fraction form
    850,664.10/1,277,896.95 = 710,696.10/x
  3. Step 3: Cross multiply
    850,664.10x = 1,277,896.95 × 710,696.10
  4. Step 4: Simplify right side
    850,664.10x = 908,196,378,566.90
  5. Step 5: Solve for x
    x = 908,196,378,566.90/850,664.10
  6. Step 6: Final answer
    x = 1,067,632.19

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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.