Finding the Fourth Proportional to 1,068,090.08, 1,473,833.93 and 850,851.99
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Solution
The fourth proportional to 1,068,090.08, 1,473,833.93 and 850,851.99 is: 1,174,071.89
Step by Step Solution
- Step 1: Write the proportion equation
1,068,090.08 : 1,473,833.93 = 850,851.99 : x - Step 2: Convert to fraction form
1,068,090.08/1,473,833.93 = 850,851.99/x - Step 3: Cross multiply
1,068,090.08x = 1,473,833.93 × 850,851.99 - Step 4: Simplify right side
1,068,090.08x = 1,254,014,528,015.76 - Step 5: Solve for x
x = 1,254,014,528,015.76/1,068,090.08 - Step 6: Final answer
x = 1,174,071.89
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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.