Finding the Fourth Proportional to 1,586,326.84, 2,379,490.20 and 464,395.84
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Solution
The fourth proportional to 1,586,326.84, 2,379,490.20 and 464,395.84 is: 696,593.74
Step by Step Solution
- Step 1: Write the proportion equation
1,586,326.84 : 2,379,490.20 = 464,395.84 : x - Step 2: Convert to fraction form
1,586,326.84/2,379,490.20 = 464,395.84/x - Step 3: Cross multiply
1,586,326.84x = 2,379,490.20 × 464,395.84 - Step 4: Simplify right side
1,586,326.84x = 1,105,025,350,200.77 - Step 5: Solve for x
x = 1,105,025,350,200.77/1,586,326.84 - Step 6: Final answer
x = 696,593.74
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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.