Finding the Fourth Proportional to 1,016,671.68, 1,403,174.88 and 564,108.48
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Solution
The fourth proportional to 1,016,671.68, 1,403,174.88 and 564,108.48 is: 778,562.90
Step by Step Solution
- Step 1: Write the proportion equation
1,016,671.68 : 1,403,174.88 = 564,108.48 : x - Step 2: Convert to fraction form
1,016,671.68/1,403,174.88 = 564,108.48/x - Step 3: Cross multiply
1,016,671.68x = 1,403,174.88 × 564,108.48 - Step 4: Simplify right side
1,016,671.68x = 791,542,848,730.98 - Step 5: Solve for x
x = 791,542,848,730.98/1,016,671.68 - Step 6: Final answer
x = 778,562.90
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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.