Home / 1,467,115.32-2,200,688.27-402,157.50

Finding the Fourth Proportional to 1,467,115.32, 2,200,688.27 and 402,157.50

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Solution

The fourth proportional to 1,467,115.32, 2,200,688.27 and 402,157.50 is: 603,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,115.32 : 2,200,688.27 = 402,157.50 : x
  2. Step 2: Convert to fraction form
    1,467,115.32/2,200,688.27 = 402,157.50/x
  3. Step 3: Cross multiply
    1,467,115.32x = 2,200,688.27 × 402,157.50
  4. Step 4: Simplify right side
    1,467,115.32x = 885,023,292,942.53
  5. Step 5: Solve for x
    x = 885,023,292,942.53/1,467,115.32
  6. Step 6: Final answer
    x = 603,240.44

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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.