Finding the Fourth Proportional to 1,254,250.57, 1,730,897.99 and 681,323.53
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Solution
The fourth proportional to 1,254,250.57, 1,730,897.99 and 681,323.53 is: 940,243.96
Step by Step Solution
- Step 1: Write the proportion equation
1,254,250.57 : 1,730,897.99 = 681,323.53 : x - Step 2: Convert to fraction form
1,254,250.57/1,730,897.99 = 681,323.53/x - Step 3: Cross multiply
1,254,250.57x = 1,730,897.99 × 681,323.53 - Step 4: Simplify right side
1,254,250.57x = 1,179,301,528,616.70 - Step 5: Solve for x
x = 1,179,301,528,616.70/1,254,250.57 - Step 6: Final answer
x = 940,243.96
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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.