Finding the Fourth Proportional to 1,417,284.42, 2,125,963.50 and 406,365.54
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Solution
The fourth proportional to 1,417,284.42, 2,125,963.50 and 406,365.54 is: 609,558.88
Step by Step Solution
- Step 1: Write the proportion equation
1,417,284.42 : 2,125,963.50 = 406,365.54 : x - Step 2: Convert to fraction form
1,417,284.42/2,125,963.50 = 406,365.54/x - Step 3: Cross multiply
1,417,284.42x = 2,125,963.50 × 406,365.54 - Step 4: Simplify right side
1,417,284.42x = 863,918,305,697.79 - Step 5: Solve for x
x = 863,918,305,697.79/1,417,284.42 - Step 6: Final answer
x = 609,558.88
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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.