Home / 1,646,925.75-2,468,675.88-636,741.54

Finding the Fourth Proportional to 1,646,925.75, 2,468,675.88 and 636,741.54

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Solution

The fourth proportional to 1,646,925.75, 2,468,675.88 and 636,741.54 is: 954,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,925.75 : 2,468,675.88 = 636,741.54 : x
  2. Step 2: Convert to fraction form
    1,646,925.75/2,468,675.88 = 636,741.54/x
  3. Step 3: Cross multiply
    1,646,925.75x = 2,468,675.88 × 636,741.54
  4. Step 4: Simplify right side
    1,646,925.75x = 1,571,908,481,592.06
  5. Step 5: Solve for x
    x = 1,571,908,481,592.06/1,646,925.75
  6. Step 6: Final answer
    x = 954,450.12

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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.