Finding the Fourth Proportional to 1,382,055.95, 2,073,249.99 and 1,306,473.23
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Solution
The fourth proportional to 1,382,055.95, 2,073,249.99 and 1,306,473.23 is: 1,959,866.83
Step by Step Solution
- Step 1: Write the proportion equation
1,382,055.95 : 2,073,249.99 = 1,306,473.23 : x - Step 2: Convert to fraction form
1,382,055.95/2,073,249.99 = 1,306,473.23/x - Step 3: Cross multiply
1,382,055.95x = 2,073,249.99 × 1,306,473.23 - Step 4: Simplify right side
1,382,055.95x = 2,708,645,600,666.52 - Step 5: Solve for x
x = 2,708,645,600,666.52/1,382,055.95 - Step 6: Final answer
x = 1,959,866.83
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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.