Finding the Fourth Proportional to 1,201,602.02, 1,801,157.04 and 751,289.00
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Solution
The fourth proportional to 1,201,602.02, 1,801,157.04 and 751,289.00 is: 1,126,154.46
Step by Step Solution
- Step 1: Write the proportion equation
1,201,602.02 : 1,801,157.04 = 751,289.00 : x - Step 2: Convert to fraction form
1,201,602.02/1,801,157.04 = 751,289.00/x - Step 3: Cross multiply
1,201,602.02x = 1,801,157.04 × 751,289.00 - Step 4: Simplify right side
1,201,602.02x = 1,353,189,462,418.77 - Step 5: Solve for x
x = 1,353,189,462,418.77/1,201,602.02 - Step 6: Final answer
x = 1,126,154.46
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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.