Finding the Fourth Proportional to 559,507.47, 839,428.25 and 526,087.95
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Solution
The fourth proportional to 559,507.47, 839,428.25 and 526,087.95 is: 789,288.99
Step by Step Solution
- Step 1: Write the proportion equation
559,507.47 : 839,428.25 = 526,087.95 : x - Step 2: Convert to fraction form
559,507.47/839,428.25 = 526,087.95/x - Step 3: Cross multiply
559,507.47x = 839,428.25 × 526,087.95 - Step 4: Simplify right side
559,507.47x = 441,613,084,584.15 - Step 5: Solve for x
x = 441,613,084,584.15/559,507.47 - Step 6: Final answer
x = 789,288.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.