Home / 957,746.94-1,436,620.42-909,855.74

Finding the Fourth Proportional to 957,746.94, 1,436,620.42 and 909,855.74

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Solution

The fourth proportional to 957,746.94, 1,436,620.42 and 909,855.74 is: 1,364,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,746.94 : 1,436,620.42 = 909,855.74 : x
  2. Step 2: Convert to fraction form
    957,746.94/1,436,620.42 = 909,855.74/x
  3. Step 3: Cross multiply
    957,746.94x = 1,436,620.42 × 909,855.74
  4. Step 4: Simplify right side
    957,746.94x = 1,307,117,335,338.21
  5. Step 5: Solve for x
    x = 1,307,117,335,338.21/957,746.94
  6. Step 6: Final answer
    x = 1,364,783.62

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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.