Finding the Fourth Proportional to 1,470,936.06, 2,029,879.71 and 826,342.68
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Solution
The fourth proportional to 1,470,936.06, 2,029,879.71 and 826,342.68 is: 1,140,346.13
Step by Step Solution
- Step 1: Write the proportion equation
1,470,936.06 : 2,029,879.71 = 826,342.68 : x - Step 2: Convert to fraction form
1,470,936.06/2,029,879.71 = 826,342.68/x - Step 3: Cross multiply
1,470,936.06x = 2,029,879.71 × 826,342.68 - Step 4: Simplify right side
1,470,936.06x = 1,677,376,239,639.02 - Step 5: Solve for x
x = 1,677,376,239,639.02/1,470,936.06 - Step 6: Final answer
x = 1,140,346.13
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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.