Finding the Fourth Proportional to 1,035,135.84, 1,551,780.32 and 403,902.80
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Solution
The fourth proportional to 1,035,135.84, 1,551,780.32 and 403,902.80 is: 605,493.88
Step by Step Solution
- Step 1: Write the proportion equation
1,035,135.84 : 1,551,780.32 = 403,902.80 : x - Step 2: Convert to fraction form
1,035,135.84/1,551,780.32 = 403,902.80/x - Step 3: Cross multiply
1,035,135.84x = 1,551,780.32 × 403,902.80 - Step 4: Simplify right side
1,035,135.84x = 626,768,416,232.90 - Step 5: Solve for x
x = 626,768,416,232.90/1,035,135.84 - Step 6: Final answer
x = 605,493.88
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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.