Finding the Fourth Proportional to 922,833.81, 1,273,506.50 and 514,911.84
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Solution
The fourth proportional to 922,833.81, 1,273,506.50 and 514,911.84 is: 710,576.02
Step by Step Solution
- Step 1: Write the proportion equation
922,833.81 : 1,273,506.50 = 514,911.84 : x - Step 2: Convert to fraction form
922,833.81/1,273,506.50 = 514,911.84/x - Step 3: Cross multiply
922,833.81x = 1,273,506.50 × 514,911.84 - Step 4: Simplify right side
922,833.81x = 655,743,571,678.59 - Step 5: Solve for x
x = 655,743,571,678.59/922,833.81 - Step 6: Final answer
x = 710,576.02
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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.