Finding the Fourth Proportional to 1,184,446.90, 1,776,794.82 and 385,790.68
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Solution
The fourth proportional to 1,184,446.90, 1,776,794.82 and 385,790.68 is: 578,726.56
Step by Step Solution
- Step 1: Write the proportion equation
1,184,446.90 : 1,776,794.82 = 385,790.68 : x - Step 2: Convert to fraction form
1,184,446.90/1,776,794.82 = 385,790.68/x - Step 3: Cross multiply
1,184,446.90x = 1,776,794.82 × 385,790.68 - Step 4: Simplify right side
1,184,446.90x = 685,470,881,828.28 - Step 5: Solve for x
x = 685,470,881,828.28/1,184,446.90 - Step 6: Final answer
x = 578,726.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.