Finding the Fourth Proportional to 1,652,062.10, 2,478,120.48 and 453,977.02
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Solution
The fourth proportional to 1,652,062.10, 2,478,120.48 and 453,977.02 is: 680,973.04
Step by Step Solution
- Step 1: Write the proportion equation
1,652,062.10 : 2,478,120.48 = 453,977.02 : x - Step 2: Convert to fraction form
1,652,062.10/2,478,120.48 = 453,977.02/x - Step 3: Cross multiply
1,652,062.10x = 2,478,120.48 × 453,977.02 - Step 4: Simplify right side
1,652,062.10x = 1,125,009,753,809.02 - Step 5: Solve for x
x = 1,125,009,753,809.02/1,652,062.10 - Step 6: Final answer
x = 680,973.04
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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.