Finding the Fourth Proportional to 1,927,212.93, 2,889,698.85 and 729,227.79
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Solution
The fourth proportional to 1,927,212.93, 2,889,698.85 and 729,227.79 is: 1,093,417.69
Step by Step Solution
- Step 1: Write the proportion equation
1,927,212.93 : 2,889,698.85 = 729,227.79 : x - Step 2: Convert to fraction form
1,927,212.93/2,889,698.85 = 729,227.79/x - Step 3: Cross multiply
1,927,212.93x = 2,889,698.85 × 729,227.79 - Step 4: Simplify right side
1,927,212.93x = 2,107,248,706,151.04 - Step 5: Solve for x
x = 2,107,248,706,151.04/1,927,212.93 - Step 6: Final answer
x = 1,093,417.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.