Finding the Fourth Proportional to 1,729,224.04, 2,386,014.57 and 1,214,550.52
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Solution
The fourth proportional to 1,729,224.04, 2,386,014.57 and 1,214,550.52 is: 1,675,858.75
Step by Step Solution
- Step 1: Write the proportion equation
1,729,224.04 : 2,386,014.57 = 1,214,550.52 : x - Step 2: Convert to fraction form
1,729,224.04/2,386,014.57 = 1,214,550.52/x - Step 3: Cross multiply
1,729,224.04x = 2,386,014.57 × 1,214,550.52 - Step 4: Simplify right side
1,729,224.04x = 2,897,935,236,721.08 - Step 5: Solve for x
x = 2,897,935,236,721.08/1,729,224.04 - Step 6: Final answer
x = 1,675,858.75
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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.