Home / 734,514.60-1,100,897.10-308,049.60

Finding the Fourth Proportional to 734,514.60, 1,100,897.10 and 308,049.60

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Solution

The fourth proportional to 734,514.60, 1,100,897.10 and 308,049.60 is: 461,707.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,514.60 : 1,100,897.10 = 308,049.60 : x
  2. Step 2: Convert to fraction form
    734,514.60/1,100,897.10 = 308,049.60/x
  3. Step 3: Cross multiply
    734,514.60x = 1,100,897.10 × 308,049.60
  4. Step 4: Simplify right side
    734,514.60x = 339,130,911,296.16
  5. Step 5: Solve for x
    x = 339,130,911,296.16/734,514.60
  6. Step 6: Final answer
    x = 461,707.52

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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.