Finding the Fourth Proportional to 996,211.44, 1,374,715.80 and 566,596.08
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Solution
The fourth proportional to 996,211.44, 1,374,715.80 and 566,596.08 is: 781,870.75
Step by Step Solution
- Step 1: Write the proportion equation
996,211.44 : 1,374,715.80 = 566,596.08 : x - Step 2: Convert to fraction form
996,211.44/1,374,715.80 = 566,596.08/x - Step 3: Cross multiply
996,211.44x = 1,374,715.80 × 566,596.08 - Step 4: Simplify right side
996,211.44x = 778,908,583,394.06 - Step 5: Solve for x
x = 778,908,583,394.06/996,211.44 - Step 6: Final answer
x = 781,870.75
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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.