Home / 1,731,419.55-2,389,317.28-946,450.58

Finding the Fourth Proportional to 1,731,419.55, 2,389,317.28 and 946,450.58

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Solution

The fourth proportional to 1,731,419.55, 2,389,317.28 and 946,450.58 is: 1,306,079.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,419.55 : 2,389,317.28 = 946,450.58 : x
  2. Step 2: Convert to fraction form
    1,731,419.55/2,389,317.28 = 946,450.58/x
  3. Step 3: Cross multiply
    1,731,419.55x = 2,389,317.28 × 946,450.58
  4. Step 4: Simplify right side
    1,731,419.55x = 2,261,370,711,147.31
  5. Step 5: Solve for x
    x = 2,261,370,711,147.31/1,731,419.55
  6. Step 6: Final answer
    x = 1,306,079.00

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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.