Finding the Fourth Proportional to 1,570,519.13, 2,357,771.99 and 1,335,356.48
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Solution
The fourth proportional to 1,570,519.13, 2,357,771.99 and 1,335,356.48 is: 2,004,729.54
Step by Step Solution
- Step 1: Write the proportion equation
1,570,519.13 : 2,357,771.99 = 1,335,356.48 : x - Step 2: Convert to fraction form
1,570,519.13/2,357,771.99 = 1,335,356.48/x - Step 3: Cross multiply
1,570,519.13x = 2,357,771.99 × 1,335,356.48 - Step 4: Simplify right side
1,570,519.13x = 3,148,466,086,743.35 - Step 5: Solve for x
x = 3,148,466,086,743.35/1,570,519.13 - Step 6: Final answer
x = 2,004,729.54
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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.