Finding the Fourth Proportional to 1,335,302.01, 1,842,716.99 and 723,458.99
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Solution
The fourth proportional to 1,335,302.01, 1,842,716.99 and 723,458.99 is: 998,373.53
Step by Step Solution
- Step 1: Write the proportion equation
1,335,302.01 : 1,842,716.99 = 723,458.99 : x - Step 2: Convert to fraction form
1,335,302.01/1,842,716.99 = 723,458.99/x - Step 3: Cross multiply
1,335,302.01x = 1,842,716.99 × 723,458.99 - Step 4: Simplify right side
1,335,302.01x = 1,333,130,178,856.68 - Step 5: Solve for x
x = 1,333,130,178,856.68/1,335,302.01 - Step 6: Final answer
x = 998,373.53
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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.