Finding the Fourth Proportional to 997,708.68, 1,376,835.84 and 544,999.68
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Solution
The fourth proportional to 997,708.68, 1,376,835.84 and 544,999.68 is: 752,098.39
Step by Step Solution
- Step 1: Write the proportion equation
997,708.68 : 1,376,835.84 = 544,999.68 : x - Step 2: Convert to fraction form
997,708.68/1,376,835.84 = 544,999.68/x - Step 3: Cross multiply
997,708.68x = 1,376,835.84 × 544,999.68 - Step 4: Simplify right side
997,708.68x = 750,375,092,212.53 - Step 5: Solve for x
x = 750,375,092,212.53/997,708.68 - Step 6: Final answer
x = 752,098.39
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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.