Home / 1,307,310.06-1,804,284.27-798,306.06

Finding the Fourth Proportional to 1,307,310.06, 1,804,284.27 and 798,306.06

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Solution

The fourth proportional to 1,307,310.06, 1,804,284.27 and 798,306.06 is: 1,101,782.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,310.06 : 1,804,284.27 = 798,306.06 : x
  2. Step 2: Convert to fraction form
    1,307,310.06/1,804,284.27 = 798,306.06/x
  3. Step 3: Cross multiply
    1,307,310.06x = 1,804,284.27 × 798,306.06
  4. Step 4: Simplify right side
    1,307,310.06x = 1,440,371,066,703.68
  5. Step 5: Solve for x
    x = 1,440,371,066,703.68/1,307,310.06
  6. Step 6: Final answer
    x = 1,101,782.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.