Finding the Fourth Proportional to 1,033,479.66, 1,550,248.68 and 285,525.66
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Solution
The fourth proportional to 1,033,479.66, 1,550,248.68 and 285,525.66 is: 428,296.55
Step by Step Solution
- Step 1: Write the proportion equation
1,033,479.66 : 1,550,248.68 = 285,525.66 : x - Step 2: Convert to fraction form
1,033,479.66/1,550,248.68 = 285,525.66/x - Step 3: Cross multiply
1,033,479.66x = 1,550,248.68 × 285,525.66 - Step 4: Simplify right side
1,033,479.66x = 442,635,777,521.13 - Step 5: Solve for x
x = 442,635,777,521.13/1,033,479.66 - Step 6: Final answer
x = 428,296.55
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1.5x scale
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.