Finding the Fourth Proportional to 1,134,409.24, 1,565,518.26 and 625,144.60
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Solution
The fourth proportional to 1,134,409.24, 1,565,518.26 and 625,144.60 is: 862,718.01
Step by Step Solution
- Step 1: Write the proportion equation
1,134,409.24 : 1,565,518.26 = 625,144.60 : x - Step 2: Convert to fraction form
1,134,409.24/1,565,518.26 = 625,144.60/x - Step 3: Cross multiply
1,134,409.24x = 1,565,518.26 × 625,144.60 - Step 4: Simplify right side
1,134,409.24x = 978,675,286,440.40 - Step 5: Solve for x
x = 978,675,286,440.40/1,134,409.24 - Step 6: Final answer
x = 862,718.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.