Finding the Fourth Proportional to 815,576.02, 1,125,903.99 and 509,822.48
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Solution
The fourth proportional to 815,576.02, 1,125,903.99 and 509,822.48 is: 703,810.74
Step by Step Solution
- Step 1: Write the proportion equation
815,576.02 : 1,125,903.99 = 509,822.48 : x - Step 2: Convert to fraction form
815,576.02/1,125,903.99 = 509,822.48/x - Step 3: Cross multiply
815,576.02x = 1,125,903.99 × 509,822.48 - Step 4: Simplify right side
815,576.02x = 574,011,164,423.70 - Step 5: Solve for x
x = 574,011,164,423.70/815,576.02 - Step 6: Final answer
x = 703,810.74
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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.