Home / 711,619.82-1,068,061.22-332,746.67

Finding the Fourth Proportional to 711,619.82, 1,068,061.22 and 332,746.67

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Solution

The fourth proportional to 711,619.82, 1,068,061.22 and 332,746.67 is: 499,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,619.82 : 1,068,061.22 = 332,746.67 : x
  2. Step 2: Convert to fraction form
    711,619.82/1,068,061.22 = 332,746.67/x
  3. Step 3: Cross multiply
    711,619.82x = 1,068,061.22 × 332,746.67
  4. Step 4: Simplify right side
    711,619.82x = 355,393,814,311.14
  5. Step 5: Solve for x
    x = 355,393,814,311.14/711,619.82
  6. Step 6: Final answer
    x = 499,415.28

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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.