Finding the Fourth Proportional to 1,570,905.86, 2,351,708.60 and 969,934.68
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Solution
The fourth proportional to 1,570,905.86, 2,351,708.60 and 969,934.68 is: 1,452,030.82
Step by Step Solution
- Step 1: Write the proportion equation
1,570,905.86 : 2,351,708.60 = 969,934.68 : x - Step 2: Convert to fraction form
1,570,905.86/2,351,708.60 = 969,934.68/x - Step 3: Cross multiply
1,570,905.86x = 2,351,708.60 × 969,934.68 - Step 4: Simplify right side
1,570,905.86x = 2,281,003,728,394.25 - Step 5: Solve for x
x = 2,281,003,728,394.25/1,570,905.86 - Step 6: Final answer
x = 1,452,030.82
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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.