Finding the Fourth Proportional to 1,070,502.08, 1,605,755.91 and 361,028.48
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Solution
The fourth proportional to 1,070,502.08, 1,605,755.91 and 361,028.48 is: 541,543.66
Step by Step Solution
- Step 1: Write the proportion equation
1,070,502.08 : 1,605,755.91 = 361,028.48 : x - Step 2: Convert to fraction form
1,070,502.08/1,605,755.91 = 361,028.48/x - Step 3: Cross multiply
1,070,502.08x = 1,605,755.91 × 361,028.48 - Step 4: Simplify right side
1,070,502.08x = 579,723,615,438.32 - Step 5: Solve for x
x = 579,723,615,438.32/1,070,502.08 - Step 6: Final answer
x = 541,543.66
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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.