Finding the Fourth Proportional to 1,513,233.36, 2,088,277.92 and 901,394.88
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Solution
The fourth proportional to 1,513,233.36, 2,088,277.92 and 901,394.88 is: 1,243,934.40
Step by Step Solution
- Step 1: Write the proportion equation
1,513,233.36 : 2,088,277.92 = 901,394.88 : x - Step 2: Convert to fraction form
1,513,233.36/2,088,277.92 = 901,394.88/x - Step 3: Cross multiply
1,513,233.36x = 2,088,277.92 × 901,394.88 - Step 4: Simplify right side
1,513,233.36x = 1,882,363,025,105.05 - Step 5: Solve for x
x = 1,882,363,025,105.05/1,513,233.36 - Step 6: Final answer
x = 1,243,934.40
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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.