Home / 1,764,624.08-2,646,880.70-970,894.78

Finding the Fourth Proportional to 1,764,624.08, 2,646,880.70 and 970,894.78

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Solution

The fourth proportional to 1,764,624.08, 2,646,880.70 and 970,894.78 is: 1,456,311.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,624.08 : 2,646,880.70 = 970,894.78 : x
  2. Step 2: Convert to fraction form
    1,764,624.08/2,646,880.70 = 970,894.78/x
  3. Step 3: Cross multiply
    1,764,624.08x = 2,646,880.70 × 970,894.78
  4. Step 4: Simplify right side
    1,764,624.08x = 2,569,842,643,441.07
  5. Step 5: Solve for x
    x = 2,569,842,643,441.07/1,764,624.08
  6. Step 6: Final answer
    x = 1,456,311.67

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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.