Finding the Fourth Proportional to 1,164,412.26, 1,606,888.53 and 648,154.94
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Solution
The fourth proportional to 1,164,412.26, 1,606,888.53 and 648,154.94 is: 894,453.59
Step by Step Solution
- Step 1: Write the proportion equation
1,164,412.26 : 1,606,888.53 = 648,154.94 : x - Step 2: Convert to fraction form
1,164,412.26/1,606,888.53 = 648,154.94/x - Step 3: Cross multiply
1,164,412.26x = 1,606,888.53 × 648,154.94 - Step 4: Simplify right side
1,164,412.26x = 1,041,512,730,714.40 - Step 5: Solve for x
x = 1,041,512,730,714.40/1,164,412.26 - Step 6: Final answer
x = 894,453.59
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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.