Finding the Fourth Proportional to 1,564,320.08, 2,158,761.48 and 848,928.08
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Solution
The fourth proportional to 1,564,320.08, 2,158,761.48 and 848,928.08 is: 1,171,520.63
Step by Step Solution
- Step 1: Write the proportion equation
1,564,320.08 : 2,158,761.48 = 848,928.08 : x - Step 2: Convert to fraction form
1,564,320.08/2,158,761.48 = 848,928.08/x - Step 3: Cross multiply
1,564,320.08x = 2,158,761.48 × 848,928.08 - Step 4: Simplify right side
1,564,320.08x = 1,832,633,238,394.36 - Step 5: Solve for x
x = 1,832,633,238,394.36/1,564,320.08 - Step 6: Final answer
x = 1,171,520.63
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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.