Finding the Fourth Proportional to 1,295,743.52, 1,943,632.56 and 454,319.84
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Solution
The fourth proportional to 1,295,743.52, 1,943,632.56 and 454,319.84 is: 681,485.82
Step by Step Solution
- Step 1: Write the proportion equation
1,295,743.52 : 1,943,632.56 = 454,319.84 : x - Step 2: Convert to fraction form
1,295,743.52/1,943,632.56 = 454,319.84/x - Step 3: Cross multiply
1,295,743.52x = 1,943,632.56 × 454,319.84 - Step 4: Simplify right side
1,295,743.52x = 883,030,833,677.99 - Step 5: Solve for x
x = 883,030,833,677.99/1,295,743.52 - Step 6: Final answer
x = 681,485.82
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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.