Home / 1,304,672.55-1,800,546.74-724,005.60

Finding the Fourth Proportional to 1,304,672.55, 1,800,546.74 and 724,005.60

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Solution

The fourth proportional to 1,304,672.55, 1,800,546.74 and 724,005.60 is: 999,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,672.55 : 1,800,546.74 = 724,005.60 : x
  2. Step 2: Convert to fraction form
    1,304,672.55/1,800,546.74 = 724,005.60/x
  3. Step 3: Cross multiply
    1,304,672.55x = 1,800,546.74 × 724,005.60
  4. Step 4: Simplify right side
    1,304,672.55x = 1,303,605,922,821.74
  5. Step 5: Solve for x
    x = 1,303,605,922,821.74/1,304,672.55
  6. Step 6: Final answer
    x = 999,182.46

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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.