Finding the Fourth Proportional to 1,128,626.04, 1,692,906.24 and 329,926.35
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Solution
The fourth proportional to 1,128,626.04, 1,692,906.24 and 329,926.35 is: 494,879.93
Step by Step Solution
- Step 1: Write the proportion equation
1,128,626.04 : 1,692,906.24 = 329,926.35 : x - Step 2: Convert to fraction form
1,128,626.04/1,692,906.24 = 329,926.35/x - Step 3: Cross multiply
1,128,626.04x = 1,692,906.24 × 329,926.35 - Step 4: Simplify right side
1,128,626.04x = 558,534,376,655.42 - Step 5: Solve for x
x = 558,534,376,655.42/1,128,626.04 - Step 6: Final answer
x = 494,879.93
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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.