Finding the Fourth Proportional to 1,067,988.84, 1,602,245.76 and 320,034.84
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Solution
The fourth proportional to 1,067,988.84, 1,602,245.76 and 320,034.84 is: 480,130.92
Step by Step Solution
- Step 1: Write the proportion equation
1,067,988.84 : 1,602,245.76 = 320,034.84 : x - Step 2: Convert to fraction form
1,067,988.84/1,602,245.76 = 320,034.84/x - Step 3: Cross multiply
1,067,988.84x = 1,602,245.76 × 320,034.84 - Step 4: Simplify right side
1,067,988.84x = 512,774,465,442.28 - Step 5: Solve for x
x = 512,774,465,442.28/1,067,988.84 - Step 6: Final answer
x = 480,130.92
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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.