Finding the Fourth Proportional to 1,081,941.36, 1,493,052.12 and 598,533.36
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Solution
The fourth proportional to 1,081,941.36, 1,493,052.12 and 598,533.36 is: 825,961.12
Step by Step Solution
- Step 1: Write the proportion equation
1,081,941.36 : 1,493,052.12 = 598,533.36 : x - Step 2: Convert to fraction form
1,081,941.36/1,493,052.12 = 598,533.36/x - Step 3: Cross multiply
1,081,941.36x = 1,493,052.12 × 598,533.36 - Step 4: Simplify right side
1,081,941.36x = 893,641,502,038.72 - Step 5: Solve for x
x = 893,641,502,038.72/1,081,941.36 - Step 6: Final answer
x = 825,961.12
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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.