Home / 957,282.84-1,436,095.04-317,624.96

Finding the Fourth Proportional to 957,282.84, 1,436,095.04 and 317,624.96

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Solution

The fourth proportional to 957,282.84, 1,436,095.04 and 317,624.96 is: 476,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,282.84 : 1,436,095.04 = 317,624.96 : x
  2. Step 2: Convert to fraction form
    957,282.84/1,436,095.04 = 317,624.96/x
  3. Step 3: Cross multiply
    957,282.84x = 1,436,095.04 × 317,624.96
  4. Step 4: Simplify right side
    957,282.84x = 456,139,620,867.60
  5. Step 5: Solve for x
    x = 456,139,620,867.60/957,282.84
  6. Step 6: Final answer
    x = 476,494.10

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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.