Finding the Fourth Proportional to 1,248,460.08, 1,871,565.84 and 449,179.68
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Solution
The fourth proportional to 1,248,460.08, 1,871,565.84 and 449,179.68 is: 673,365.02
Step by Step Solution
- Step 1: Write the proportion equation
1,248,460.08 : 1,871,565.84 = 449,179.68 : x - Step 2: Convert to fraction form
1,248,460.08/1,871,565.84 = 449,179.68/x - Step 3: Cross multiply
1,248,460.08x = 1,871,565.84 × 449,179.68 - Step 4: Simplify right side
1,248,460.08x = 840,669,345,110.13 - Step 5: Solve for x
x = 840,669,345,110.13/1,248,460.08 - Step 6: Final answer
x = 673,365.02
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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.