Finding the Fourth Proportional to 1,674,497.40, 2,310,780.06 and 910,544.28
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Solution
The fourth proportional to 1,674,497.40, 2,310,780.06 and 910,544.28 is: 1,256,536.78
Step by Step Solution
- Step 1: Write the proportion equation
1,674,497.40 : 2,310,780.06 = 910,544.28 : x - Step 2: Convert to fraction form
1,674,497.40/2,310,780.06 = 910,544.28/x - Step 3: Cross multiply
1,674,497.40x = 2,310,780.06 × 910,544.28 - Step 4: Simplify right side
1,674,497.40x = 2,104,067,565,971.06 - Step 5: Solve for x
x = 2,104,067,565,971.06/1,674,497.40 - Step 6: Final answer
x = 1,256,536.78
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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.