Finding the Fourth Proportional to 1,696,552.36, 2,341,271.46 and 932,638.12
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Solution
The fourth proportional to 1,696,552.36, 2,341,271.46 and 932,638.12 is: 1,287,056.66
Step by Step Solution
- Step 1: Write the proportion equation
1,696,552.36 : 2,341,271.46 = 932,638.12 : x - Step 2: Convert to fraction form
1,696,552.36/2,341,271.46 = 932,638.12/x - Step 3: Cross multiply
1,696,552.36x = 2,341,271.46 × 932,638.12 - Step 4: Simplify right side
1,696,552.36x = 2,183,559,012,864.06 - Step 5: Solve for x
x = 2,183,559,012,864.06/1,696,552.36 - Step 6: Final answer
x = 1,287,056.66
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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.