Home / 1,045,891.12-1,569,500.16-446,856.80

Finding the Fourth Proportional to 1,045,891.12, 1,569,500.16 and 446,856.80

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Solution

The fourth proportional to 1,045,891.12, 1,569,500.16 and 446,856.80 is: 670,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,891.12 : 1,569,500.16 = 446,856.80 : x
  2. Step 2: Convert to fraction form
    1,045,891.12/1,569,500.16 = 446,856.80/x
  3. Step 3: Cross multiply
    1,045,891.12x = 1,569,500.16 × 446,856.80
  4. Step 4: Simplify right side
    1,045,891.12x = 701,341,819,097.09
  5. Step 5: Solve for x
    x = 701,341,819,097.09/1,045,891.12
  6. Step 6: Final answer
    x = 670,568.67

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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.