Finding the Fourth Proportional to 1,590,904.14, 2,195,448.06 and 875,512.14
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Solution
The fourth proportional to 1,590,904.14, 2,195,448.06 and 875,512.14 is: 1,208,206.94
Step by Step Solution
- Step 1: Write the proportion equation
1,590,904.14 : 2,195,448.06 = 875,512.14 : x - Step 2: Convert to fraction form
1,590,904.14/2,195,448.06 = 875,512.14/x - Step 3: Cross multiply
1,590,904.14x = 2,195,448.06 × 875,512.14 - Step 4: Simplify right side
1,590,904.14x = 1,922,141,429,269.45 - Step 5: Solve for x
x = 1,922,141,429,269.45/1,590,904.14 - Step 6: Final answer
x = 1,208,206.94
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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.