Finding the Fourth Proportional to 1,582,818.08, 2,373,966.30 and 445,659.08
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Solution
The fourth proportional to 1,582,818.08, 2,373,966.30 and 445,659.08 is: 668,415.18
Step by Step Solution
- Step 1: Write the proportion equation
1,582,818.08 : 2,373,966.30 = 445,659.08 : x - Step 2: Convert to fraction form
1,582,818.08/2,373,966.30 = 445,659.08/x - Step 3: Cross multiply
1,582,818.08x = 2,373,966.30 × 445,659.08 - Step 4: Simplify right side
1,582,818.08x = 1,057,979,637,209.00 - Step 5: Solve for x
x = 1,057,979,637,209.00/1,582,818.08 - Step 6: Final answer
x = 668,415.18
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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.