Finding the Fourth Proportional to 1,214,920.37, 1,822,430.37 and 416,750.82
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Solution
The fourth proportional to 1,214,920.37, 1,822,430.37 and 416,750.82 is: 625,143.32
Step by Step Solution
- Step 1: Write the proportion equation
1,214,920.37 : 1,822,430.37 = 416,750.82 : x - Step 2: Convert to fraction form
1,214,920.37/1,822,430.37 = 416,750.82/x - Step 3: Cross multiply
1,214,920.37x = 1,822,430.37 × 416,750.82 - Step 4: Simplify right side
1,214,920.37x = 759,499,351,090.40 - Step 5: Solve for x
x = 759,499,351,090.40/1,214,920.37 - Step 6: Final answer
x = 625,143.32
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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.