Finding the Fourth Proportional to 1,552,574.08, 2,142,121.98 and 932,218.12
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Solution
The fourth proportional to 1,552,574.08, 2,142,121.98 and 932,218.12 is: 1,286,202.67
Step by Step Solution
- Step 1: Write the proportion equation
1,552,574.08 : 2,142,121.98 = 932,218.12 : x - Step 2: Convert to fraction form
1,552,574.08/2,142,121.98 = 932,218.12/x - Step 3: Cross multiply
1,552,574.08x = 2,142,121.98 × 932,218.12 - Step 4: Simplify right side
1,552,574.08x = 1,996,924,925,006.28 - Step 5: Solve for x
x = 1,996,924,925,006.28/1,552,574.08 - Step 6: Final answer
x = 1,286,202.67
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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.