Finding the Fourth Proportional to 1,568,842.68, 2,354,259.24 and 670,291.20
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Solution
The fourth proportional to 1,568,842.68, 2,354,259.24 and 670,291.20 is: 1,005,862.01
Step by Step Solution
- Step 1: Write the proportion equation
1,568,842.68 : 2,354,259.24 = 670,291.20 : x - Step 2: Convert to fraction form
1,568,842.68/2,354,259.24 = 670,291.20/x - Step 3: Cross multiply
1,568,842.68x = 2,354,259.24 × 670,291.20 - Step 4: Simplify right side
1,568,842.68x = 1,578,039,251,090.69 - Step 5: Solve for x
x = 1,578,039,251,090.69/1,568,842.68 - Step 6: Final answer
x = 1,005,862.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.