Finding the Fourth Proportional to 1,235,149.76, 1,852,391.30 and 436,326.14
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Solution
The fourth proportional to 1,235,149.76, 1,852,391.30 and 436,326.14 is: 654,371.45
Step by Step Solution
- Step 1: Write the proportion equation
1,235,149.76 : 1,852,391.30 = 436,326.14 : x - Step 2: Convert to fraction form
1,235,149.76/1,852,391.30 = 436,326.14/x - Step 3: Cross multiply
1,235,149.76x = 1,852,391.30 × 436,326.14 - Step 4: Simplify right side
1,235,149.76x = 808,246,734,255.00 - Step 5: Solve for x
x = 808,246,734,255.00/1,235,149.76 - Step 6: Final answer
x = 654,371.45
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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.