Finding the Fourth Proportional to 1,122,497.06, 1,683,760.19 and 374,543.06
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Solution
The fourth proportional to 1,122,497.06, 1,683,760.19 and 374,543.06 is: 561,819.46
Step by Step Solution
- Step 1: Write the proportion equation
1,122,497.06 : 1,683,760.19 = 374,543.06 : x - Step 2: Convert to fraction form
1,122,497.06/1,683,760.19 = 374,543.06/x - Step 3: Cross multiply
1,122,497.06x = 1,683,760.19 × 374,543.06 - Step 4: Simplify right side
1,122,497.06x = 630,640,696,205.47 - Step 5: Solve for x
x = 630,640,696,205.47/1,122,497.06 - Step 6: Final answer
x = 561,819.46
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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.