Finding the Fourth Proportional to 896,763.69, 1,237,471.88 and 504,355.41
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Solution
The fourth proportional to 896,763.69, 1,237,471.88 and 504,355.41 is: 695,975.59
Step by Step Solution
- Step 1: Write the proportion equation
896,763.69 : 1,237,471.88 = 504,355.41 : x - Step 2: Convert to fraction form
896,763.69/1,237,471.88 = 504,355.41/x - Step 3: Cross multiply
896,763.69x = 1,237,471.88 × 504,355.41 - Step 4: Simplify right side
896,763.69x = 624,125,634,879.09 - Step 5: Solve for x
x = 624,125,634,879.09/896,763.69 - Step 6: Final answer
x = 695,975.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.