Finding the Fourth Proportional to 1,523,358.72, 2,102,236.74 and 844,295.76
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Solution
The fourth proportional to 1,523,358.72, 2,102,236.74 and 844,295.76 is: 1,165,129.09
Step by Step Solution
- Step 1: Write the proportion equation
1,523,358.72 : 2,102,236.74 = 844,295.76 : x - Step 2: Convert to fraction form
1,523,358.72/2,102,236.74 = 844,295.76/x - Step 3: Cross multiply
1,523,358.72x = 2,102,236.74 × 844,295.76 - Step 4: Simplify right side
1,523,358.72x = 1,774,909,566,098.22 - Step 5: Solve for x
x = 1,774,909,566,098.22/1,523,358.72 - Step 6: Final answer
x = 1,165,129.09
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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.