Finding the Fourth Proportional to 1,157,193.14, 1,596,581.08 and 748,647.83
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Solution
The fourth proportional to 1,157,193.14, 1,596,581.08 and 748,647.83 is: 1,032,910.52
Step by Step Solution
- Step 1: Write the proportion equation
1,157,193.14 : 1,596,581.08 = 748,647.83 : x - Step 2: Convert to fraction form
1,157,193.14/1,596,581.08 = 748,647.83/x - Step 3: Cross multiply
1,157,193.14x = 1,596,581.08 × 748,647.83 - Step 4: Simplify right side
1,157,193.14x = 1,195,276,963,080.89 - Step 5: Solve for x
x = 1,195,276,963,080.89/1,157,193.14 - Step 6: Final answer
x = 1,032,910.52
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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.