Finding the Fourth Proportional to 1,368,914.14, 2,053,214.33 and 358,133.63
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Solution
The fourth proportional to 1,368,914.14, 2,053,214.33 and 358,133.63 is: 537,159.40
Step by Step Solution
- Step 1: Write the proportion equation
1,368,914.14 : 2,053,214.33 = 358,133.63 : x - Step 2: Convert to fraction form
1,368,914.14/2,053,214.33 = 358,133.63/x - Step 3: Cross multiply
1,368,914.14x = 2,053,214.33 × 358,133.63 - Step 4: Simplify right side
1,368,914.14x = 735,325,100,663.51 - Step 5: Solve for x
x = 735,325,100,663.51/1,368,914.14 - Step 6: Final answer
x = 537,159.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.