Finding the Fourth Proportional to 955,268.68, 1,318,363.82 and 713,130.79
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Solution
The fourth proportional to 955,268.68, 1,318,363.82 and 713,130.79 is: 984,189.94
Step by Step Solution
- Step 1: Write the proportion equation
955,268.68 : 1,318,363.82 = 713,130.79 : x - Step 2: Convert to fraction form
955,268.68/1,318,363.82 = 713,130.79/x - Step 3: Cross multiply
955,268.68x = 1,318,363.82 × 713,130.79 - Step 4: Simplify right side
955,268.68x = 940,165,828,898.36 - Step 5: Solve for x
x = 940,165,828,898.36/955,268.68 - Step 6: Final answer
x = 984,189.94
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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.