Finding the Fourth Proportional to 1,468,143.36, 2,201,503.02 and 861,130.01
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Solution
The fourth proportional to 1,468,143.36, 2,201,503.02 and 861,130.01 is: 1,291,277.38
Step by Step Solution
- Step 1: Write the proportion equation
1,468,143.36 : 2,201,503.02 = 861,130.01 : x - Step 2: Convert to fraction form
1,468,143.36/2,201,503.02 = 861,130.01/x - Step 3: Cross multiply
1,468,143.36x = 2,201,503.02 × 861,130.01 - Step 4: Simplify right side
1,468,143.36x = 1,895,780,306,620.12 - Step 5: Solve for x
x = 1,895,780,306,620.12/1,468,143.36 - Step 6: Final answer
x = 1,291,277.38
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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.