Finding the Fourth Proportional to 1,551,759.14, 2,141,106.68 and 907,054.63
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Solution
The fourth proportional to 1,551,759.14, 2,141,106.68 and 907,054.63 is: 1,251,547.79
Step by Step Solution
- Step 1: Write the proportion equation
1,551,759.14 : 2,141,106.68 = 907,054.63 : x - Step 2: Convert to fraction form
1,551,759.14/2,141,106.68 = 907,054.63/x - Step 3: Cross multiply
1,551,759.14x = 2,141,106.68 × 907,054.63 - Step 4: Simplify right side
1,551,759.14x = 1,942,100,724,332.80 - Step 5: Solve for x
x = 1,942,100,724,332.80/1,551,759.14 - Step 6: Final answer
x = 1,251,547.79
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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.