Home / 1,019,596.48-1,529,295.39-309,630.67

Finding the Fourth Proportional to 1,019,596.48, 1,529,295.39 and 309,630.67

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Solution

The fourth proportional to 1,019,596.48, 1,529,295.39 and 309,630.67 is: 464,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,596.48 : 1,529,295.39 = 309,630.67 : x
  2. Step 2: Convert to fraction form
    1,019,596.48/1,529,295.39 = 309,630.67/x
  3. Step 3: Cross multiply
    1,019,596.48x = 1,529,295.39 × 309,630.67
  4. Step 4: Simplify right side
    1,019,596.48x = 473,516,752,410.37
  5. Step 5: Solve for x
    x = 473,516,752,410.37/1,019,596.48
  6. Step 6: Final answer
    x = 464,415.84

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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.