Finding the Fourth Proportional to 1,316,637.91, 1,975,527.30 and 464,318.53
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Solution
The fourth proportional to 1,316,637.91, 1,975,527.30 and 464,318.53 is: 696,678.96
Step by Step Solution
- Step 1: Write the proportion equation
1,316,637.91 : 1,975,527.30 = 464,318.53 : x - Step 2: Convert to fraction form
1,316,637.91/1,975,527.30 = 464,318.53/x - Step 3: Cross multiply
1,316,637.91x = 1,975,527.30 × 464,318.53 - Step 4: Simplify right side
1,316,637.91x = 917,273,931,910.87 - Step 5: Solve for x
x = 917,273,931,910.87/1,316,637.91 - Step 6: Final answer
x = 696,678.96
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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.