Finding the Fourth Proportional to 1,671,169.48, 2,305,970.58 and 955,639.24
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Solution
The fourth proportional to 1,671,169.48, 2,305,970.58 and 955,639.24 is: 1,318,643.02
Step by Step Solution
- Step 1: Write the proportion equation
1,671,169.48 : 2,305,970.58 = 955,639.24 : x - Step 2: Convert to fraction form
1,671,169.48/2,305,970.58 = 955,639.24/x - Step 3: Cross multiply
1,671,169.48x = 2,305,970.58 × 955,639.24 - Step 4: Simplify right side
1,671,169.48x = 2,203,675,972,533.56 - Step 5: Solve for x
x = 2,203,675,972,533.56/1,671,169.48 - Step 6: Final answer
x = 1,318,643.02
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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.