Finding the Fourth Proportional to 1,487,293.26, 2,052,639.64 and 883,681.26
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Solution
The fourth proportional to 1,487,293.26, 2,052,639.64 and 883,681.26 is: 1,219,584.08
Step by Step Solution
- Step 1: Write the proportion equation
1,487,293.26 : 2,052,639.64 = 883,681.26 : x - Step 2: Convert to fraction form
1,487,293.26/2,052,639.64 = 883,681.26/x - Step 3: Cross multiply
1,487,293.26x = 2,052,639.64 × 883,681.26 - Step 4: Simplify right side
1,487,293.26x = 1,813,879,183,401.15 - Step 5: Solve for x
x = 1,813,879,183,401.15/1,487,293.26 - Step 6: Final answer
x = 1,219,584.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.