Finding the Fourth Proportional to 1,629,053.37, 2,248,216.76 and 904,038.17
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Solution
The fourth proportional to 1,629,053.37, 2,248,216.76 and 904,038.17 is: 1,247,640.99
Step by Step Solution
- Step 1: Write the proportion equation
1,629,053.37 : 2,248,216.76 = 904,038.17 : x - Step 2: Convert to fraction form
1,629,053.37/2,248,216.76 = 904,038.17/x - Step 3: Cross multiply
1,629,053.37x = 2,248,216.76 × 904,038.17 - Step 4: Simplify right side
1,629,053.37x = 2,032,473,756,492.74 - Step 5: Solve for x
x = 2,032,473,756,492.74/1,629,053.37 - Step 6: Final answer
x = 1,247,640.99
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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.