Finding the Fourth Proportional to 1,089,313.48, 1,502,197.14 and 726,752.08
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Solution
The fourth proportional to 1,089,313.48, 1,502,197.14 and 726,752.08 is: 1,002,213.70
Step by Step Solution
- Step 1: Write the proportion equation
1,089,313.48 : 1,502,197.14 = 726,752.08 : x - Step 2: Convert to fraction form
1,089,313.48/1,502,197.14 = 726,752.08/x - Step 3: Cross multiply
1,089,313.48x = 1,502,197.14 × 726,752.08 - Step 4: Simplify right side
1,089,313.48x = 1,091,724,896,065.05 - Step 5: Solve for x
x = 1,091,724,896,065.05/1,089,313.48 - Step 6: Final answer
x = 1,002,213.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.