Finding the Fourth Proportional to 970,797.18, 1,456,405.98 and 371,758.38
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Solution
The fourth proportional to 970,797.18, 1,456,405.98 and 371,758.38 is: 557,718.07
Step by Step Solution
- Step 1: Write the proportion equation
970,797.18 : 1,456,405.98 = 371,758.38 : x - Step 2: Convert to fraction form
970,797.18/1,456,405.98 = 371,758.38/x - Step 3: Cross multiply
970,797.18x = 1,456,405.98 × 371,758.38 - Step 4: Simplify right side
970,797.18x = 541,431,127,747.11 - Step 5: Solve for x
x = 541,431,127,747.11/970,797.18 - Step 6: Final answer
x = 557,718.07
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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.