Home / 1,458,255.96-2,012,506.14-805,010

Finding the Fourth Proportional to 1,458,255.96, 2,012,506.14 and 805,010

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Solution

The fourth proportional to 1,458,255.96, 2,012,506.14 and 805,010 is: 1,110,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,255.96 : 2,012,506.14 = 805,010 : x
  2. Step 2: Convert to fraction form
    1,458,255.96/2,012,506.14 = 805,010/x
  3. Step 3: Cross multiply
    1,458,255.96x = 2,012,506.14 × 805,010
  4. Step 4: Simplify right side
    1,458,255.96x = 1,620,087,567,761.40
  5. Step 5: Solve for x
    x = 1,620,087,567,761.40/1,458,255.96
  6. Step 6: Final answer
    x = 1,110,976.13

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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.