Finding the Fourth Proportional to 1,535,197.14, 2,118,476.16 and 846,876.96
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Solution
The fourth proportional to 1,535,197.14, 2,118,476.16 and 846,876.96 is: 1,168,637.31
Step by Step Solution
- Step 1: Write the proportion equation
1,535,197.14 : 2,118,476.16 = 846,876.96 : x - Step 2: Convert to fraction form
1,535,197.14/2,118,476.16 = 846,876.96/x - Step 3: Cross multiply
1,535,197.14x = 2,118,476.16 × 846,876.96 - Step 4: Simplify right side
1,535,197.14x = 1,794,088,650,213.27 - Step 5: Solve for x
x = 1,794,088,650,213.27/1,535,197.14 - Step 6: Final answer
x = 1,168,637.31
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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.