Finding the Fourth Proportional to 1,368,910.49, 2,053,208.84 and 358,129.98
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Solution
The fourth proportional to 1,368,910.49, 2,053,208.84 and 358,129.98 is: 537,153.93
Step by Step Solution
- Step 1: Write the proportion equation
1,368,910.49 : 2,053,208.84 = 358,129.98 : x - Step 2: Convert to fraction form
1,368,910.49/2,053,208.84 = 358,129.98/x - Step 3: Cross multiply
1,368,910.49x = 2,053,208.84 × 358,129.98 - Step 4: Simplify right side
1,368,910.49x = 735,315,641,700.35 - Step 5: Solve for x
x = 735,315,641,700.35/1,368,910.49 - Step 6: Final answer
x = 537,153.93
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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.