Finding the Fourth Proportional to 1,466,364.08, 2,023,702.28 and 813,194.66
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Solution
The fourth proportional to 1,466,364.08, 2,023,702.28 and 813,194.66 is: 1,122,275.10
Step by Step Solution
- Step 1: Write the proportion equation
1,466,364.08 : 2,023,702.28 = 813,194.66 : x - Step 2: Convert to fraction form
1,466,364.08/2,023,702.28 = 813,194.66/x - Step 3: Cross multiply
1,466,364.08x = 2,023,702.28 × 813,194.66 - Step 4: Simplify right side
1,466,364.08x = 1,645,663,887,525.83 - Step 5: Solve for x
x = 1,645,663,887,525.83/1,466,364.08 - Step 6: Final answer
x = 1,122,275.10
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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.