Finding the Fourth Proportional to 996,557.26, 1,375,248.64 and 543,848.26
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Solution
The fourth proportional to 996,557.26, 1,375,248.64 and 543,848.26 is: 750,510.39
Step by Step Solution
- Step 1: Write the proportion equation
996,557.26 : 1,375,248.64 = 543,848.26 : x - Step 2: Convert to fraction form
996,557.26/1,375,248.64 = 543,848.26/x - Step 3: Cross multiply
996,557.26x = 1,375,248.64 × 543,848.26 - Step 4: Simplify right side
996,557.26x = 747,926,579,931.37 - Step 5: Solve for x
x = 747,926,579,931.37/996,557.26 - Step 6: Final answer
x = 750,510.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.