Finding the Fourth Proportional to 1,648,530.39, 2,468,536.97 and 1,137,772.03
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Solution
The fourth proportional to 1,648,530.39, 2,468,536.97 and 1,137,772.03 is: 1,703,718.86
Step by Step Solution
- Step 1: Write the proportion equation
1,648,530.39 : 2,468,536.97 = 1,137,772.03 : x - Step 2: Convert to fraction form
1,648,530.39/2,468,536.97 = 1,137,772.03/x - Step 3: Cross multiply
1,648,530.39x = 2,468,536.97 × 1,137,772.03 - Step 4: Simplify right side
1,648,530.39x = 2,808,632,319,486.95 - Step 5: Solve for x
x = 2,808,632,319,486.95/1,648,530.39 - Step 6: Final answer
x = 1,703,718.86
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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.