Finding the Fourth Proportional to 1,236,495.08, 1,853,487.78 and 702,913.52
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Solution
The fourth proportional to 1,236,495.08, 1,853,487.78 and 702,913.52 is: 1,053,656.94
Step by Step Solution
- Step 1: Write the proportion equation
1,236,495.08 : 1,853,487.78 = 702,913.52 : x - Step 2: Convert to fraction form
1,236,495.08/1,853,487.78 = 702,913.52/x - Step 3: Cross multiply
1,236,495.08x = 1,853,487.78 × 702,913.52 - Step 4: Simplify right side
1,236,495.08x = 1,302,841,619,716.79 - Step 5: Solve for x
x = 1,302,841,619,716.79/1,236,495.08 - Step 6: Final answer
x = 1,053,656.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.