Finding the Fourth Proportional to 1,448,746.52, 1,999,170.15 and 804,115.97
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Solution
The fourth proportional to 1,448,746.52, 1,999,170.15 and 804,115.97 is: 1,109,624.51
Step by Step Solution
- Step 1: Write the proportion equation
1,448,746.52 : 1,999,170.15 = 804,115.97 : x - Step 2: Convert to fraction form
1,448,746.52/1,999,170.15 = 804,115.97/x - Step 3: Cross multiply
1,448,746.52x = 1,999,170.15 × 804,115.97 - Step 4: Simplify right side
1,448,746.52x = 1,607,564,644,362.30 - Step 5: Solve for x
x = 1,607,564,644,362.30/1,448,746.52 - Step 6: Final answer
x = 1,109,624.51
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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.