Finding the Fourth Proportional to 998,032.08, 1,377,268.20 and 545,313.36
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Solution
The fourth proportional to 998,032.08, 1,377,268.20 and 545,313.36 is: 752,523.66
Step by Step Solution
- Step 1: Write the proportion equation
998,032.08 : 1,377,268.20 = 545,313.36 : x - Step 2: Convert to fraction form
998,032.08/1,377,268.20 = 545,313.36/x - Step 3: Cross multiply
998,032.08x = 1,377,268.20 × 545,313.36 - Step 4: Simplify right side
998,032.08x = 751,042,749,763.15 - Step 5: Solve for x
x = 751,042,749,763.15/998,032.08 - Step 6: Final answer
x = 752,523.66
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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.