Finding the Fourth Proportional to 1,652,446.58, 2,478,618.03 and 909,164.66
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Solution
The fourth proportional to 1,652,446.58, 2,478,618.03 and 909,164.66 is: 1,363,718.47
Step by Step Solution
- Step 1: Write the proportion equation
1,652,446.58 : 2,478,618.03 = 909,164.66 : x - Step 2: Convert to fraction form
1,652,446.58/2,478,618.03 = 909,164.66/x - Step 3: Cross multiply
1,652,446.58x = 2,478,618.03 × 909,164.66 - Step 4: Simplify right side
1,652,446.58x = 2,253,471,918,514.82 - Step 5: Solve for x
x = 2,253,471,918,514.82/1,652,446.58 - Step 6: Final answer
x = 1,363,718.47
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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.