Finding the Fourth Proportional to 1,232,786.04, 1,701,247.04 and 688,921.80
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Solution
The fourth proportional to 1,232,786.04, 1,701,247.04 and 688,921.80 is: 950,713.37
Step by Step Solution
- Step 1: Write the proportion equation
1,232,786.04 : 1,701,247.04 = 688,921.80 : x - Step 2: Convert to fraction form
1,232,786.04/1,701,247.04 = 688,921.80/x - Step 3: Cross multiply
1,232,786.04x = 1,701,247.04 × 688,921.80 - Step 4: Simplify right side
1,232,786.04x = 1,172,026,173,041.47 - Step 5: Solve for x
x = 1,172,026,173,041.47/1,232,786.04 - Step 6: Final answer
x = 950,713.37
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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.