Finding the Fourth Proportional to 1,753,445.32, 2,630,187.08 and 616,239.92
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Solution
The fourth proportional to 1,753,445.32, 2,630,187.08 and 616,239.92 is: 924,366.59
Step by Step Solution
- Step 1: Write the proportion equation
1,753,445.32 : 2,630,187.08 = 616,239.92 : x - Step 2: Convert to fraction form
1,753,445.32/2,630,187.08 = 616,239.92/x - Step 3: Cross multiply
1,753,445.32x = 2,630,187.08 × 616,239.92 - Step 4: Simplify right side
1,753,445.32x = 1,620,826,275,764.23 - Step 5: Solve for x
x = 1,620,826,275,764.23/1,753,445.32 - Step 6: Final answer
x = 924,366.59
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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.