Finding the Fourth Proportional to 1,480,188.63, 2,042,709.84 and 907,118.13
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Solution
The fourth proportional to 1,480,188.63, 2,042,709.84 and 907,118.13 is: 1,251,853.37
Step by Step Solution
- Step 1: Write the proportion equation
1,480,188.63 : 2,042,709.84 = 907,118.13 : x - Step 2: Convert to fraction form
1,480,188.63/2,042,709.84 = 907,118.13/x - Step 3: Cross multiply
1,480,188.63x = 2,042,709.84 × 907,118.13 - Step 4: Simplify right side
1,480,188.63x = 1,852,979,130,193.40 - Step 5: Solve for x
x = 1,852,979,130,193.40/1,480,188.63 - Step 6: Final answer
x = 1,251,853.37
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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.