Finding the Fourth Proportional to 559,509.47, 839,431.25 and 526,089.95
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Solution
The fourth proportional to 559,509.47, 839,431.25 and 526,089.95 is: 789,291.99
Step by Step Solution
- Step 1: Write the proportion equation
559,509.47 : 839,431.25 = 526,089.95 : x - Step 2: Convert to fraction form
559,509.47/839,431.25 = 526,089.95/x - Step 3: Cross multiply
559,509.47x = 839,431.25 × 526,089.95 - Step 4: Simplify right side
559,509.47x = 441,616,344,340.94 - Step 5: Solve for x
x = 441,616,344,340.94/559,509.47 - Step 6: Final answer
x = 789,291.99
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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.