Finding the Fourth Proportional to 1,445,023.84, 2,167,840.12 and 546,445.68
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Solution
The fourth proportional to 1,445,023.84, 2,167,840.12 and 546,445.68 is: 819,783.62
Step by Step Solution
- Step 1: Write the proportion equation
1,445,023.84 : 2,167,840.12 = 546,445.68 : x - Step 2: Convert to fraction form
1,445,023.84/2,167,840.12 = 546,445.68/x - Step 3: Cross multiply
1,445,023.84x = 2,167,840.12 × 546,445.68 - Step 4: Simplify right side
1,445,023.84x = 1,184,606,868,504.68 - Step 5: Solve for x
x = 1,184,606,868,504.68/1,445,023.84 - Step 6: Final answer
x = 819,783.62
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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.