Finding the Fourth Proportional to 986,202.99, 1,360,946.87 and 550,627.01
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Solution
The fourth proportional to 986,202.99, 1,360,946.87 and 550,627.01 is: 759,857.87
Step by Step Solution
- Step 1: Write the proportion equation
986,202.99 : 1,360,946.87 = 550,627.01 : x - Step 2: Convert to fraction form
986,202.99/1,360,946.87 = 550,627.01/x - Step 3: Cross multiply
986,202.99x = 1,360,946.87 × 550,627.01 - Step 4: Simplify right side
986,202.99x = 749,374,105,796.96 - Step 5: Solve for x
x = 749,374,105,796.96/986,202.99 - Step 6: Final answer
x = 759,857.87
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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.