Finding the Fourth Proportional to 1,180,562.40, 1,768,802.40 and 548,179.20
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Solution
The fourth proportional to 1,180,562.40, 1,768,802.40 and 548,179.20 is: 821,320.99
Step by Step Solution
- Step 1: Write the proportion equation
1,180,562.40 : 1,768,802.40 = 548,179.20 : x - Step 2: Convert to fraction form
1,180,562.40/1,768,802.40 = 548,179.20/x - Step 3: Cross multiply
1,180,562.40x = 1,768,802.40 × 548,179.20 - Step 4: Simplify right side
1,180,562.40x = 969,620,684,590.08 - Step 5: Solve for x
x = 969,620,684,590.08/1,180,562.40 - Step 6: Final answer
x = 821,320.99
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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.