Finding the Fourth Proportional to 1,214,737.29, 1,676,349.99 and 670,886.64
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Solution
The fourth proportional to 1,214,737.29, 1,676,349.99 and 670,886.64 is: 925,830.48
Step by Step Solution
- Step 1: Write the proportion equation
1,214,737.29 : 1,676,349.99 = 670,886.64 : x - Step 2: Convert to fraction form
1,214,737.29/1,676,349.99 = 670,886.64/x - Step 3: Cross multiply
1,214,737.29x = 1,676,349.99 × 670,886.64 - Step 4: Simplify right side
1,214,737.29x = 1,124,640,812,255.13 - Step 5: Solve for x
x = 1,124,640,812,255.13/1,214,737.29 - Step 6: Final answer
x = 925,830.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.