Finding the Fourth Proportional to 1,370,395.04, 1,891,118.04 and 758,512.08
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Solution
The fourth proportional to 1,370,395.04, 1,891,118.04 and 758,512.08 is: 1,046,731.66
Step by Step Solution
- Step 1: Write the proportion equation
1,370,395.04 : 1,891,118.04 = 758,512.08 : x - Step 2: Convert to fraction form
1,370,395.04/1,891,118.04 = 758,512.08/x - Step 3: Cross multiply
1,370,395.04x = 1,891,118.04 × 758,512.08 - Step 4: Simplify right side
1,370,395.04x = 1,434,435,883,179.68 - Step 5: Solve for x
x = 1,434,435,883,179.68/1,370,395.04 - Step 6: Final answer
x = 1,046,731.66
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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.