Finding the Fourth Proportional to 1,594,599.19, 2,391,490.54 and 472,405.75
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Solution
The fourth proportional to 1,594,599.19, 2,391,490.54 and 472,405.75 is: 708,487.68
Step by Step Solution
- Step 1: Write the proportion equation
1,594,599.19 : 2,391,490.54 = 472,405.75 : x - Step 2: Convert to fraction form
1,594,599.19/2,391,490.54 = 472,405.75/x - Step 3: Cross multiply
1,594,599.19x = 2,391,490.54 × 472,405.75 - Step 4: Simplify right side
1,594,599.19x = 1,129,753,882,166.61 - Step 5: Solve for x
x = 1,129,753,882,166.61/1,594,599.19 - Step 6: Final answer
x = 708,487.68
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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.