Finding the Fourth Proportional to 1,169,416.71, 1,613,795.09 and 632,872.71
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Solution
The fourth proportional to 1,169,416.71, 1,613,795.09 and 632,872.71 is: 873,364.35
Step by Step Solution
- Step 1: Write the proportion equation
1,169,416.71 : 1,613,795.09 = 632,872.71 : x - Step 2: Convert to fraction form
1,169,416.71/1,613,795.09 = 632,872.71/x - Step 3: Cross multiply
1,169,416.71x = 1,613,795.09 × 632,872.71 - Step 4: Simplify right side
1,169,416.71x = 1,021,326,868,828.63 - Step 5: Solve for x
x = 1,021,326,868,828.63/1,169,416.71 - Step 6: Final answer
x = 873,364.35
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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.