Home / 715,984.98-1,073,267.98-336,225.90

Finding the Fourth Proportional to 715,984.98, 1,073,267.98 and 336,225.90

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Solution

The fourth proportional to 715,984.98, 1,073,267.98 and 336,225.90 is: 504,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,984.98 : 1,073,267.98 = 336,225.90 : x
  2. Step 2: Convert to fraction form
    715,984.98/1,073,267.98 = 336,225.90/x
  3. Step 3: Cross multiply
    715,984.98x = 1,073,267.98 × 336,225.90
  4. Step 4: Simplify right side
    715,984.98x = 360,860,492,516.68
  5. Step 5: Solve for x
    x = 360,860,492,516.68/715,984.98
  6. Step 6: Final answer
    x = 504,005.67

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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.