Finding the Fourth Proportional to 1,406,451.63, 2,103,669.35 and 1,174,229.14
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Solution
The fourth proportional to 1,406,451.63, 2,103,669.35 and 1,174,229.14 is: 1,756,327.62
Step by Step Solution
- Step 1: Write the proportion equation
1,406,451.63 : 2,103,669.35 = 1,174,229.14 : x - Step 2: Convert to fraction form
1,406,451.63/2,103,669.35 = 1,174,229.14/x - Step 3: Cross multiply
1,406,451.63x = 2,103,669.35 × 1,174,229.14 - Step 4: Simplify right side
1,406,451.63x = 2,470,189,840,564.54 - Step 5: Solve for x
x = 2,470,189,840,564.54/1,406,451.63 - Step 6: Final answer
x = 1,756,327.62
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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.