Finding the Fourth Proportional to 1,586,319.84, 2,379,479.70 and 464,388.84
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Solution
The fourth proportional to 1,586,319.84, 2,379,479.70 and 464,388.84 is: 696,583.24
Step by Step Solution
- Step 1: Write the proportion equation
1,586,319.84 : 2,379,479.70 = 464,388.84 : x - Step 2: Convert to fraction form
1,586,319.84/2,379,479.70 = 464,388.84/x - Step 3: Cross multiply
1,586,319.84x = 2,379,479.70 × 464,388.84 - Step 4: Simplify right side
1,586,319.84x = 1,105,003,817,686.55 - Step 5: Solve for x
x = 1,105,003,817,686.55/1,586,319.84 - Step 6: Final answer
x = 696,583.24
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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.