Finding the Fourth Proportional to 1,539,808.08, 2,310,019.08 and 474,803.88
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Solution
The fourth proportional to 1,539,808.08, 2,310,019.08 and 474,803.88 is: 712,300.47
Step by Step Solution
- Step 1: Write the proportion equation
1,539,808.08 : 2,310,019.08 = 474,803.88 : x - Step 2: Convert to fraction form
1,539,808.08/2,310,019.08 = 474,803.88/x - Step 3: Cross multiply
1,539,808.08x = 2,310,019.08 × 474,803.88 - Step 4: Simplify right side
1,539,808.08x = 1,096,806,022,058.03 - Step 5: Solve for x
x = 1,096,806,022,058.03/1,539,808.08 - Step 6: Final answer
x = 712,300.47
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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.