Finding the Fourth Proportional to 1,067,652.39, 1,473,295.46 and 608,702.79
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Solution
The fourth proportional to 1,067,652.39, 1,473,295.46 and 608,702.79 is: 839,972.88
Step by Step Solution
- Step 1: Write the proportion equation
1,067,652.39 : 1,473,295.46 = 608,702.79 : x - Step 2: Convert to fraction form
1,067,652.39/1,473,295.46 = 608,702.79/x - Step 3: Cross multiply
1,067,652.39x = 1,473,295.46 × 608,702.79 - Step 4: Simplify right side
1,067,652.39x = 896,799,056,996.33 - Step 5: Solve for x
x = 896,799,056,996.33/1,067,652.39 - Step 6: Final answer
x = 839,972.88
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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.