Finding the Fourth Proportional to 1,332,248.99, 1,836,301.44 and 992,593.31
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Solution
The fourth proportional to 1,332,248.99, 1,836,301.44 and 992,593.31 is: 1,368,138.04
Step by Step Solution
- Step 1: Write the proportion equation
1,332,248.99 : 1,836,301.44 = 992,593.31 : x - Step 2: Convert to fraction form
1,332,248.99/1,836,301.44 = 992,593.31/x - Step 3: Cross multiply
1,332,248.99x = 1,836,301.44 × 992,593.31 - Step 4: Simplify right side
1,332,248.99x = 1,822,700,510,342.89 - Step 5: Solve for x
x = 1,822,700,510,342.89/1,332,248.99 - Step 6: Final answer
x = 1,368,138.04
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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.