Finding the Fourth Proportional to 1,513,281.36, 2,088,334.60 and 834,202.96
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Solution
The fourth proportional to 1,513,281.36, 2,088,334.60 and 834,202.96 is: 1,151,203.57
Step by Step Solution
- Step 1: Write the proportion equation
1,513,281.36 : 2,088,334.60 = 834,202.96 : x - Step 2: Convert to fraction form
1,513,281.36/2,088,334.60 = 834,202.96/x - Step 3: Cross multiply
1,513,281.36x = 2,088,334.60 × 834,202.96 - Step 4: Simplify right side
1,513,281.36x = 1,742,094,904,790.42 - Step 5: Solve for x
x = 1,742,094,904,790.42/1,513,281.36 - Step 6: Final answer
x = 1,151,203.57
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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.