Home / 967,019.64-1,450,341.86-919,011.57

Finding the Fourth Proportional to 967,019.64, 1,450,341.86 and 919,011.57

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Solution

The fourth proportional to 967,019.64, 1,450,341.86 and 919,011.57 is: 1,378,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,019.64 : 1,450,341.86 = 919,011.57 : x
  2. Step 2: Convert to fraction form
    967,019.64/1,450,341.86 = 919,011.57/x
  3. Step 3: Cross multiply
    967,019.64x = 1,450,341.86 × 919,011.57
  4. Step 4: Simplify right side
    967,019.64x = 1,332,880,947,919.65
  5. Step 5: Solve for x
    x = 1,332,880,947,919.65/967,019.64
  6. Step 6: Final answer
    x = 1,378,339.07

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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.