Home / 847,442.93-1,271,166.48-207,749.48

Finding the Fourth Proportional to 847,442.93, 1,271,166.48 and 207,749.48

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Solution

The fourth proportional to 847,442.93, 1,271,166.48 and 207,749.48 is: 311,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,442.93 : 1,271,166.48 = 207,749.48 : x
  2. Step 2: Convert to fraction form
    847,442.93/1,271,166.48 = 207,749.48/x
  3. Step 3: Cross multiply
    847,442.93x = 1,271,166.48 × 207,749.48
  4. Step 4: Simplify right side
    847,442.93x = 264,084,168,857.60
  5. Step 5: Solve for x
    x = 264,084,168,857.60/847,442.93
  6. Step 6: Final answer
    x = 311,624.73

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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.