Home / 1,451,467.48-2,000,071.13-1,122,783.67

Finding the Fourth Proportional to 1,451,467.48, 2,000,071.13 and 1,122,783.67

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Solution

The fourth proportional to 1,451,467.48, 2,000,071.13 and 1,122,783.67 is: 1,547,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,467.48 : 2,000,071.13 = 1,122,783.67 : x
  2. Step 2: Convert to fraction form
    1,451,467.48/2,000,071.13 = 1,122,783.67/x
  3. Step 3: Cross multiply
    1,451,467.48x = 2,000,071.13 × 1,122,783.67
  4. Step 4: Simplify right side
    1,451,467.48x = 2,245,647,210,936.82
  5. Step 5: Solve for x
    x = 2,245,647,210,936.82/1,451,467.48
  6. Step 6: Final answer
    x = 1,547,156.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.