Finding the Fourth Proportional to 1,657,683.56, 2,488,851.66 and 848,645.84
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Solution
The fourth proportional to 1,657,683.56, 2,488,851.66 and 848,645.84 is: 1,274,159.71
Step by Step Solution
- Step 1: Write the proportion equation
1,657,683.56 : 2,488,851.66 = 848,645.84 : x - Step 2: Convert to fraction form
1,657,683.56/2,488,851.66 = 848,645.84/x - Step 3: Cross multiply
1,657,683.56x = 2,488,851.66 × 848,645.84 - Step 4: Simplify right side
1,657,683.56x = 2,112,153,607,636.09 - Step 5: Solve for x
x = 2,112,153,607,636.09/1,657,683.56 - Step 6: Final answer
x = 1,274,159.71
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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.