Finding the Fourth Proportional to 1,528,648.38, 2,292,716.61 and 463,435.74
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Solution
The fourth proportional to 1,528,648.38, 2,292,716.61 and 463,435.74 is: 695,076.01
Step by Step Solution
- Step 1: Write the proportion equation
1,528,648.38 : 2,292,716.61 = 463,435.74 : x - Step 2: Convert to fraction form
1,528,648.38/2,292,716.61 = 463,435.74/x - Step 3: Cross multiply
1,528,648.38x = 2,292,716.61 × 463,435.74 - Step 4: Simplify right side
1,528,648.38x = 1,062,526,818,765.64 - Step 5: Solve for x
x = 1,062,526,818,765.64/1,528,648.38 - Step 6: Final answer
x = 695,076.01
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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.