Home / 1,048,708.12-1,446,999.94-613,040.88

Finding the Fourth Proportional to 1,048,708.12, 1,446,999.94 and 613,040.88

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Solution

The fourth proportional to 1,048,708.12, 1,446,999.94 and 613,040.88 is: 845,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,708.12 : 1,446,999.94 = 613,040.88 : x
  2. Step 2: Convert to fraction form
    1,048,708.12/1,446,999.94 = 613,040.88/x
  3. Step 3: Cross multiply
    1,048,708.12x = 1,446,999.94 × 613,040.88
  4. Step 4: Simplify right side
    1,048,708.12x = 887,070,116,577.55
  5. Step 5: Solve for x
    x = 887,070,116,577.55/1,048,708.12
  6. Step 6: Final answer
    x = 845,869.41

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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.