Finding the Fourth Proportional to 1,637,666.48, 2,457,879.96 and 691,716.08
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Solution
The fourth proportional to 1,637,666.48, 2,457,879.96 and 691,716.08 is: 1,038,157.10
Step by Step Solution
- Step 1: Write the proportion equation
1,637,666.48 : 2,457,879.96 = 691,716.08 : x - Step 2: Convert to fraction form
1,637,666.48/2,457,879.96 = 691,716.08/x - Step 3: Cross multiply
1,637,666.48x = 2,457,879.96 × 691,716.08 - Step 4: Simplify right side
1,637,666.48x = 1,700,155,091,041.76 - Step 5: Solve for x
x = 1,700,155,091,041.76/1,637,666.48 - Step 6: Final answer
x = 1,038,157.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.