Finding the Fourth Proportional to 1,316,635.91, 1,975,524.30 and 464,316.53
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Solution
The fourth proportional to 1,316,635.91, 1,975,524.30 and 464,316.53 is: 696,675.96
Step by Step Solution
- Step 1: Write the proportion equation
1,316,635.91 : 1,975,524.30 = 464,316.53 : x - Step 2: Convert to fraction form
1,316,635.91/1,975,524.30 = 464,316.53/x - Step 3: Cross multiply
1,316,635.91x = 1,975,524.30 × 464,316.53 - Step 4: Simplify right side
1,316,635.91x = 917,268,578,029.06 - Step 5: Solve for x
x = 917,268,578,029.06/1,316,635.91 - Step 6: Final answer
x = 696,675.96
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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.