Finding the Fourth Proportional to 1,049,259.21, 1,572,387.07 and 450,060.09
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Solution
The fourth proportional to 1,049,259.21, 1,572,387.07 and 450,060.09 is: 674,445.99
Step by Step Solution
- Step 1: Write the proportion equation
1,049,259.21 : 1,572,387.07 = 450,060.09 : x - Step 2: Convert to fraction form
1,049,259.21/1,572,387.07 = 450,060.09/x - Step 3: Cross multiply
1,049,259.21x = 1,572,387.07 × 450,060.09 - Step 4: Simplify right side
1,049,259.21x = 707,668,665,113.89 - Step 5: Solve for x
x = 707,668,665,113.89/1,049,259.21 - Step 6: Final answer
x = 674,445.99
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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.