Home / 1,549,131.06-2,324,090.76-909,975.30

Finding the Fourth Proportional to 1,549,131.06, 2,324,090.76 and 909,975.30

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Solution

The fourth proportional to 1,549,131.06, 2,324,090.76 and 909,975.30 is: 1,365,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,131.06 : 2,324,090.76 = 909,975.30 : x
  2. Step 2: Convert to fraction form
    1,549,131.06/2,324,090.76 = 909,975.30/x
  3. Step 3: Cross multiply
    1,549,131.06x = 2,324,090.76 × 909,975.30
  4. Step 4: Simplify right side
    1,549,131.06x = 2,114,865,186,558.23
  5. Step 5: Solve for x
    x = 2,114,865,186,558.23/1,549,131.06
  6. Step 6: Final answer
    x = 1,365,194.49

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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.