Finding the Fourth Proportional to 1,082,359.76, 1,623,277.20 and 450,929.12
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Solution
The fourth proportional to 1,082,359.76, 1,623,277.20 and 450,929.12 is: 676,284.34
Step by Step Solution
- Step 1: Write the proportion equation
1,082,359.76 : 1,623,277.20 = 450,929.12 : x - Step 2: Convert to fraction form
1,082,359.76/1,623,277.20 = 450,929.12/x - Step 3: Cross multiply
1,082,359.76x = 1,623,277.20 × 450,929.12 - Step 4: Simplify right side
1,082,359.76x = 731,982,959,312.06 - Step 5: Solve for x
x = 731,982,959,312.06/1,082,359.76 - Step 6: Final answer
x = 676,284.34
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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.