Finding the Fourth Proportional to 1,232,653.82, 1,701,029.62 and 688,794.08
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Solution
The fourth proportional to 1,232,653.82, 1,701,029.62 and 688,794.08 is: 950,517.59
Step by Step Solution
- Step 1: Write the proportion equation
1,232,653.82 : 1,701,029.62 = 688,794.08 : x - Step 2: Convert to fraction form
1,232,653.82/1,701,029.62 = 688,794.08/x - Step 3: Cross multiply
1,232,653.82x = 1,701,029.62 × 688,794.08 - Step 4: Simplify right side
1,232,653.82x = 1,171,659,130,210.32 - Step 5: Solve for x
x = 1,171,659,130,210.32/1,232,653.82 - Step 6: Final answer
x = 950,517.59
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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.