Home / 1,047,804.22-1,571,717.31-838,770.94

Finding the Fourth Proportional to 1,047,804.22, 1,571,717.31 and 838,770.94

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Solution

The fourth proportional to 1,047,804.22, 1,571,717.31 and 838,770.94 is: 1,258,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,804.22 : 1,571,717.31 = 838,770.94 : x
  2. Step 2: Convert to fraction form
    1,047,804.22/1,571,717.31 = 838,770.94/x
  3. Step 3: Cross multiply
    1,047,804.22x = 1,571,717.31 × 838,770.94
  4. Step 4: Simplify right side
    1,047,804.22x = 1,318,310,805,522.97
  5. Step 5: Solve for x
    x = 1,318,310,805,522.97/1,047,804.22
  6. Step 6: Final answer
    x = 1,258,165.20

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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.