Finding the Fourth Proportional to 1,157,483.36, 1,597,282.26 and 648,159.68
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Solution
The fourth proportional to 1,157,483.36, 1,597,282.26 and 648,159.68 is: 894,435.28
Step by Step Solution
- Step 1: Write the proportion equation
1,157,483.36 : 1,597,282.26 = 648,159.68 : x - Step 2: Convert to fraction form
1,157,483.36/1,597,282.26 = 648,159.68/x - Step 3: Cross multiply
1,157,483.36x = 1,597,282.26 × 648,159.68 - Step 4: Simplify right side
1,157,483.36x = 1,035,293,958,511.28 - Step 5: Solve for x
x = 1,035,293,958,511.28/1,157,483.36 - Step 6: Final answer
x = 894,435.28
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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.