Finding the Fourth Proportional to 1,670,093.74, 2,304,726.51 and 906,147.10
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Solution
The fourth proportional to 1,670,093.74, 2,304,726.51 and 906,147.10 is: 1,250,481.45
Step by Step Solution
- Step 1: Write the proportion equation
1,670,093.74 : 2,304,726.51 = 906,147.10 : x - Step 2: Convert to fraction form
1,670,093.74/2,304,726.51 = 906,147.10/x - Step 3: Cross multiply
1,670,093.74x = 2,304,726.51 × 906,147.10 - Step 4: Simplify right side
1,670,093.74x = 2,088,421,243,329.62 - Step 5: Solve for x
x = 2,088,421,243,329.62/1,670,093.74 - Step 6: Final answer
x = 1,250,481.45
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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.