Finding the Fourth Proportional to 1,603,404.16, 2,405,327.12 and 538,750.40
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Solution
The fourth proportional to 1,603,404.16, 2,405,327.12 and 538,750.40 is: 808,199.82
Step by Step Solution
- Step 1: Write the proportion equation
1,603,404.16 : 2,405,327.12 = 538,750.40 : x - Step 2: Convert to fraction form
1,603,404.16/2,405,327.12 = 538,750.40/x - Step 3: Cross multiply
1,603,404.16x = 2,405,327.12 × 538,750.40 - Step 4: Simplify right side
1,603,404.16x = 1,295,870,948,030.85 - Step 5: Solve for x
x = 1,295,870,948,030.85/1,603,404.16 - Step 6: Final answer
x = 808,199.82
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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.