Finding the Fourth Proportional to 1,546,866.76, 2,317,553.58 and 646,326.04
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Solution
The fourth proportional to 1,546,866.76, 2,317,553.58 and 646,326.04 is: 968,341.47
Step by Step Solution
- Step 1: Write the proportion equation
1,546,866.76 : 2,317,553.58 = 646,326.04 : x - Step 2: Convert to fraction form
1,546,866.76/2,317,553.58 = 646,326.04/x - Step 3: Cross multiply
1,546,866.76x = 2,317,553.58 × 646,326.04 - Step 4: Simplify right side
1,546,866.76x = 1,497,895,227,849.22 - Step 5: Solve for x
x = 1,497,895,227,849.22/1,546,866.76 - Step 6: Final answer
x = 968,341.47
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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.