Finding the Fourth Proportional to 1,365,271.08, 1,884,119.34 and 745,110.20
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Solution
The fourth proportional to 1,365,271.08, 1,884,119.34 and 745,110.20 is: 1,028,276.78
Step by Step Solution
- Step 1: Write the proportion equation
1,365,271.08 : 1,884,119.34 = 745,110.20 : x - Step 2: Convert to fraction form
1,365,271.08/1,884,119.34 = 745,110.20/x - Step 3: Cross multiply
1,365,271.08x = 1,884,119.34 × 745,110.20 - Step 4: Simplify right side
1,365,271.08x = 1,403,876,548,585.97 - Step 5: Solve for x
x = 1,403,876,548,585.97/1,365,271.08 - Step 6: Final answer
x = 1,028,276.78
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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.