Finding the Fourth Proportional to 1,368,910.48, 2,053,208.85 and 358,129.97
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Solution
The fourth proportional to 1,368,910.48, 2,053,208.85 and 358,129.97 is: 537,153.92
Step by Step Solution
- Step 1: Write the proportion equation
1,368,910.48 : 2,053,208.85 = 358,129.97 : x - Step 2: Convert to fraction form
1,368,910.48/2,053,208.85 = 358,129.97/x - Step 3: Cross multiply
1,368,910.48x = 2,053,208.85 × 358,129.97 - Step 4: Simplify right side
1,368,910.48x = 735,315,628,987.26 - Step 5: Solve for x
x = 735,315,628,987.26/1,368,910.48 - Step 6: Final answer
x = 537,153.92
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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.