Finding the Fourth Proportional to 1,605,525.99, 2,403,564.96 and 1,071,723.03
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Solution
The fourth proportional to 1,605,525.99, 2,403,564.96 and 1,071,723.03 is: 1,604,431.16
Step by Step Solution
- Step 1: Write the proportion equation
1,605,525.99 : 2,403,564.96 = 1,071,723.03 : x - Step 2: Convert to fraction form
1,605,525.99/2,403,564.96 = 1,071,723.03/x - Step 3: Cross multiply
1,605,525.99x = 2,403,564.96 × 1,071,723.03 - Step 4: Simplify right side
1,605,525.99x = 2,575,955,921,733.03 - Step 5: Solve for x
x = 2,575,955,921,733.03/1,605,525.99 - Step 6: Final answer
x = 1,604,431.16
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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.