Finding the Fourth Proportional to 1,403,119.08, 2,104,024.28 and 729,019.16
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Solution
The fourth proportional to 1,403,119.08, 2,104,024.28 and 729,019.16 is: 1,093,188.76
Step by Step Solution
- Step 1: Write the proportion equation
1,403,119.08 : 2,104,024.28 = 729,019.16 : x - Step 2: Convert to fraction form
1,403,119.08/2,104,024.28 = 729,019.16/x - Step 3: Cross multiply
1,403,119.08x = 2,104,024.28 × 729,019.16 - Step 4: Simplify right side
1,403,119.08x = 1,533,874,013,225.20 - Step 5: Solve for x
x = 1,533,874,013,225.20/1,403,119.08 - Step 6: Final answer
x = 1,093,188.76
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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.