Finding the Fourth Proportional to 1,796,739.30, 2,695,108.95 and 898,319.70
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Solution
The fourth proportional to 1,796,739.30, 2,695,108.95 and 898,319.70 is: 1,347,479.55
Step by Step Solution
- Step 1: Write the proportion equation
1,796,739.30 : 2,695,108.95 = 898,319.70 : x - Step 2: Convert to fraction form
1,796,739.30/2,695,108.95 = 898,319.70/x - Step 3: Cross multiply
1,796,739.30x = 2,695,108.95 × 898,319.70 - Step 4: Simplify right side
1,796,739.30x = 2,421,069,463,431.32 - Step 5: Solve for x
x = 2,421,069,463,431.32/1,796,739.30 - Step 6: Final answer
x = 1,347,479.55
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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.