Finding the Fourth Proportional to 1,435,415.95, 2,153,052.36 and 536,791.62
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Solution
The fourth proportional to 1,435,415.95, 2,153,052.36 and 536,791.62 is: 805,160.67
Step by Step Solution
- Step 1: Write the proportion equation
1,435,415.95 : 2,153,052.36 = 536,791.62 : x - Step 2: Convert to fraction form
1,435,415.95/2,153,052.36 = 536,791.62/x - Step 3: Cross multiply
1,435,415.95x = 2,153,052.36 × 536,791.62 - Step 4: Simplify right side
1,435,415.95x = 1,155,740,472,343.17 - Step 5: Solve for x
x = 1,155,740,472,343.17/1,435,415.95 - Step 6: Final answer
x = 805,160.67
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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.