Finding the Fourth Proportional to 1,640,602.53, 2,264,506.74 and 952,428.96
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Solution
The fourth proportional to 1,640,602.53, 2,264,506.74 and 952,428.96 is: 1,314,627.86
Step by Step Solution
- Step 1: Write the proportion equation
1,640,602.53 : 2,264,506.74 = 952,428.96 : x - Step 2: Convert to fraction form
1,640,602.53/2,264,506.74 = 952,428.96/x - Step 3: Cross multiply
1,640,602.53x = 2,264,506.74 × 952,428.96 - Step 4: Simplify right side
1,640,602.53x = 2,156,781,799,291.19 - Step 5: Solve for x
x = 2,156,781,799,291.19/1,640,602.53 - Step 6: Final answer
x = 1,314,627.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.