Finding the Fourth Proportional to 999,795.61, 1,499,848.94 and 325,719.99
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Solution
The fourth proportional to 999,795.61, 1,499,848.94 and 325,719.99 is: 488,630.65
Step by Step Solution
- Step 1: Write the proportion equation
999,795.61 : 1,499,848.94 = 325,719.99 : x - Step 2: Convert to fraction form
999,795.61/1,499,848.94 = 325,719.99/x - Step 3: Cross multiply
999,795.61x = 1,499,848.94 × 325,719.99 - Step 4: Simplify right side
999,795.61x = 488,530,780,109.71 - Step 5: Solve for x
x = 488,530,780,109.71/999,795.61 - Step 6: Final answer
x = 488,630.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.