Finding the Fourth Proportional to 1,590,772.26, 2,386,532.07 and 525,814.38
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Solution
The fourth proportional to 1,590,772.26, 2,386,532.07 and 525,814.38 is: 788,845.09
Step by Step Solution
- Step 1: Write the proportion equation
1,590,772.26 : 2,386,532.07 = 525,814.38 : x - Step 2: Convert to fraction form
1,590,772.26/2,386,532.07 = 525,814.38/x - Step 3: Cross multiply
1,590,772.26x = 2,386,532.07 × 525,814.38 - Step 4: Simplify right side
1,590,772.26x = 1,254,872,880,737.17 - Step 5: Solve for x
x = 1,254,872,880,737.17/1,590,772.26 - Step 6: Final answer
x = 788,845.09
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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.