Finding the Fourth Proportional to 1,422,723.24, 2,133,297.36 and 581,865.48
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Solution
The fourth proportional to 1,422,723.24, 2,133,297.36 and 581,865.48 is: 872,476.15
Step by Step Solution
- Step 1: Write the proportion equation
1,422,723.24 : 2,133,297.36 = 581,865.48 : x - Step 2: Convert to fraction form
1,422,723.24/2,133,297.36 = 581,865.48/x - Step 3: Cross multiply
1,422,723.24x = 2,133,297.36 × 581,865.48 - Step 4: Simplify right side
1,422,723.24x = 1,241,292,092,359.13 - Step 5: Solve for x
x = 1,241,292,092,359.13/1,422,723.24 - Step 6: Final answer
x = 872,476.15
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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.