Finding the Fourth Proportional to 1,005,369.99, 1,508,041.86 and 247,218.03
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Solution
The fourth proportional to 1,005,369.99, 1,508,041.86 and 247,218.03 is: 370,823.82
Step by Step Solution
- Step 1: Write the proportion equation
1,005,369.99 : 1,508,041.86 = 247,218.03 : x - Step 2: Convert to fraction form
1,005,369.99/1,508,041.86 = 247,218.03/x - Step 3: Cross multiply
1,005,369.99x = 1,508,041.86 × 247,218.03 - Step 4: Simplify right side
1,005,369.99x = 372,815,137,786.74 - Step 5: Solve for x
x = 372,815,137,786.74/1,005,369.99 - Step 6: Final answer
x = 370,823.82
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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.