Finding the Fourth Proportional to 1,513,293.92, 2,088,331.90 and 834,230.42
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Solution
The fourth proportional to 1,513,293.92, 2,088,331.90 and 834,230.42 is: 1,151,230.42
Step by Step Solution
- Step 1: Write the proportion equation
1,513,293.92 : 2,088,331.90 = 834,230.42 : x - Step 2: Convert to fraction form
1,513,293.92/2,088,331.90 = 834,230.42/x - Step 3: Cross multiply
1,513,293.92x = 2,088,331.90 × 834,230.42 - Step 4: Simplify right side
1,513,293.92x = 1,742,149,985,509.16 - Step 5: Solve for x
x = 1,742,149,985,509.16/1,513,293.92 - Step 6: Final answer
x = 1,151,230.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.