Finding the Fourth Proportional to 783,594.68, 1,174,702.80 and 310,612.04
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Solution
The fourth proportional to 783,594.68, 1,174,702.80 and 310,612.04 is: 465,644.86
Step by Step Solution
- Step 1: Write the proportion equation
783,594.68 : 1,174,702.80 = 310,612.04 : x - Step 2: Convert to fraction form
783,594.68/1,174,702.80 = 310,612.04/x - Step 3: Cross multiply
783,594.68x = 1,174,702.80 × 310,612.04 - Step 4: Simplify right side
783,594.68x = 364,876,833,101.71 - Step 5: Solve for x
x = 364,876,833,101.71/783,594.68 - Step 6: Final answer
x = 465,644.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.