Finding the Fourth Proportional to 1,651,702.52, 2,477,143.64 and 453,565.51
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Solution
The fourth proportional to 1,651,702.52, 2,477,143.64 and 453,565.51 is: 680,235.63
Step by Step Solution
- Step 1: Write the proportion equation
1,651,702.52 : 2,477,143.64 = 453,565.51 : x - Step 2: Convert to fraction form
1,651,702.52/2,477,143.64 = 453,565.51/x - Step 3: Cross multiply
1,651,702.52x = 2,477,143.64 × 453,565.51 - Step 4: Simplify right side
1,651,702.52x = 1,123,546,913,360.91 - Step 5: Solve for x
x = 1,123,546,913,360.91/1,651,702.52 - Step 6: Final answer
x = 680,235.63
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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.