Finding the Fourth Proportional to 1,369,475.48, 2,054,699.40 and 611,247.92
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Solution
The fourth proportional to 1,369,475.48, 2,054,699.40 and 611,247.92 is: 917,088.88
Step by Step Solution
- Step 1: Write the proportion equation
1,369,475.48 : 2,054,699.40 = 611,247.92 : x - Step 2: Convert to fraction form
1,369,475.48/2,054,699.40 = 611,247.92/x - Step 3: Cross multiply
1,369,475.48x = 2,054,699.40 × 611,247.92 - Step 4: Simplify right side
1,369,475.48x = 1,255,930,734,475.25 - Step 5: Solve for x
x = 1,255,930,734,475.25/1,369,475.48 - Step 6: Final answer
x = 917,088.88
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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.