Finding the Fourth Proportional to 1,715,634.84, 2,571,656.53 and 578,003.91
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Solution
The fourth proportional to 1,715,634.84, 2,571,656.53 and 578,003.91 is: 866,400.88
Step by Step Solution
- Step 1: Write the proportion equation
1,715,634.84 : 2,571,656.53 = 578,003.91 : x - Step 2: Convert to fraction form
1,715,634.84/2,571,656.53 = 578,003.91/x - Step 3: Cross multiply
1,715,634.84x = 2,571,656.53 × 578,003.91 - Step 4: Simplify right side
1,715,634.84x = 1,486,427,529,517.03 - Step 5: Solve for x
x = 1,486,427,529,517.03/1,715,634.84 - Step 6: Final answer
x = 866,400.88
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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.