Home / 999,610.26-1,379,496.60-546,901.26

Finding the Fourth Proportional to 999,610.26, 1,379,496.60 and 546,901.26

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Solution

The fourth proportional to 999,610.26, 1,379,496.60 and 546,901.26 is: 754,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,610.26 : 1,379,496.60 = 546,901.26 : x
  2. Step 2: Convert to fraction form
    999,610.26/1,379,496.60 = 546,901.26/x
  3. Step 3: Cross multiply
    999,610.26x = 1,379,496.60 × 546,901.26
  4. Step 4: Simplify right side
    999,610.26x = 754,448,428,705.72
  5. Step 5: Solve for x
    x = 754,448,428,705.72/999,610.26
  6. Step 6: Final answer
    x = 754,742.58

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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.