Home / 1,336,661.34-2,004,191.25-425,450.22

Finding the Fourth Proportional to 1,336,661.34, 2,004,191.25 and 425,450.22

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Solution

The fourth proportional to 1,336,661.34, 2,004,191.25 and 425,450.22 is: 637,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,661.34 : 2,004,191.25 = 425,450.22 : x
  2. Step 2: Convert to fraction form
    1,336,661.34/2,004,191.25 = 425,450.22/x
  3. Step 3: Cross multiply
    1,336,661.34x = 2,004,191.25 × 425,450.22
  4. Step 4: Simplify right side
    1,336,661.34x = 852,683,608,234.58
  5. Step 5: Solve for x
    x = 852,683,608,234.58/1,336,661.34
  6. Step 6: Final answer
    x = 637,920.45

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1.5x scale

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.