Finding the Fourth Proportional to 1,069,046.36, 1,602,443.14 and 394,695.84
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Solution
The fourth proportional to 1,069,046.36, 1,602,443.14 and 394,695.84 is: 591,627.89
Step by Step Solution
- Step 1: Write the proportion equation
1,069,046.36 : 1,602,443.14 = 394,695.84 : x - Step 2: Convert to fraction form
1,069,046.36/1,602,443.14 = 394,695.84/x - Step 3: Cross multiply
1,069,046.36x = 1,602,443.14 × 394,695.84 - Step 4: Simplify right side
1,069,046.36x = 632,477,641,194.54 - Step 5: Solve for x
x = 632,477,641,194.54/1,069,046.36 - Step 6: Final answer
x = 591,627.89
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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.