Finding the Fourth Proportional to 1,635,497.10, 2,256,985.62 and 910,329.18
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Solution
The fourth proportional to 1,635,497.10, 2,256,985.62 and 910,329.18 is: 1,256,254.06
Step by Step Solution
- Step 1: Write the proportion equation
1,635,497.10 : 2,256,985.62 = 910,329.18 : x - Step 2: Convert to fraction form
1,635,497.10/2,256,985.62 = 910,329.18/x - Step 3: Cross multiply
1,635,497.10x = 2,256,985.62 × 910,329.18 - Step 4: Simplify right side
1,635,497.10x = 2,054,599,868,726.39 - Step 5: Solve for x
x = 2,054,599,868,726.39/1,635,497.10 - Step 6: Final answer
x = 1,256,254.06
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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.