Finding the Fourth Proportional to 1,750,931.55, 2,627,579.12 and 685,841.49
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Solution
The fourth proportional to 1,750,931.55, 2,627,579.12 and 685,841.49 is: 1,029,225.14
Step by Step Solution
- Step 1: Write the proportion equation
1,750,931.55 : 2,627,579.12 = 685,841.49 : x - Step 2: Convert to fraction form
1,750,931.55/2,627,579.12 = 685,841.49/x - Step 3: Cross multiply
1,750,931.55x = 2,627,579.12 × 685,841.49 - Step 4: Simplify right side
1,750,931.55x = 1,802,102,775,324.48 - Step 5: Solve for x
x = 1,802,102,775,324.48/1,750,931.55 - Step 6: Final answer
x = 1,029,225.14
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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.