Finding the Fourth Proportional to 1,578,248.26, 2,363,946.66 and 969,188.24
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Solution
The fourth proportional to 1,578,248.26, 2,363,946.66 and 969,188.24 is: 1,451,678.66
Step by Step Solution
- Step 1: Write the proportion equation
1,578,248.26 : 2,363,946.66 = 969,188.24 : x - Step 2: Convert to fraction form
1,578,248.26/2,363,946.66 = 969,188.24/x - Step 3: Cross multiply
1,578,248.26x = 2,363,946.66 × 969,188.24 - Step 4: Simplify right side
1,578,248.26x = 2,291,109,308,769.15 - Step 5: Solve for x
x = 2,291,109,308,769.15/1,578,248.26 - Step 6: Final answer
x = 1,451,678.66
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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.