Home / 946,190.43-1,305,547.88-543,704.67

Finding the Fourth Proportional to 946,190.43, 1,305,547.88 and 543,704.67

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Solution

The fourth proportional to 946,190.43, 1,305,547.88 and 543,704.67 is: 750,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,190.43 : 1,305,547.88 = 543,704.67 : x
  2. Step 2: Convert to fraction form
    946,190.43/1,305,547.88 = 543,704.67/x
  3. Step 3: Cross multiply
    946,190.43x = 1,305,547.88 × 543,704.67
  4. Step 4: Simplify right side
    946,190.43x = 709,832,476,546.08
  5. Step 5: Solve for x
    x = 709,832,476,546.08/946,190.43
  6. Step 6: Final answer
    x = 750,200.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.