Finding the Fourth Proportional to 1,124,175.36, 1,551,398.94 and 614,877.72
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Solution
The fourth proportional to 1,124,175.36, 1,551,398.94 and 614,877.72 is: 848,551.46
Step by Step Solution
- Step 1: Write the proportion equation
1,124,175.36 : 1,551,398.94 = 614,877.72 : x - Step 2: Convert to fraction form
1,124,175.36/1,551,398.94 = 614,877.72/x - Step 3: Cross multiply
1,124,175.36x = 1,551,398.94 × 614,877.72 - Step 4: Simplify right side
1,124,175.36x = 953,920,643,037.62 - Step 5: Solve for x
x = 953,920,643,037.62/1,124,175.36 - Step 6: Final answer
x = 848,551.46
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1.5x scale
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.