Finding the Fourth Proportional to 1,768,523.81, 2,653,346.16 and 631,260.81
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Solution
The fourth proportional to 1,768,523.81, 2,653,346.16 and 631,260.81 is: 947,091.26
Step by Step Solution
- Step 1: Write the proportion equation
1,768,523.81 : 2,653,346.16 = 631,260.81 : x - Step 2: Convert to fraction form
1,768,523.81/2,653,346.16 = 631,260.81/x - Step 3: Cross multiply
1,768,523.81x = 2,653,346.16 × 631,260.81 - Step 4: Simplify right side
1,768,523.81x = 1,674,953,446,171.99 - Step 5: Solve for x
x = 1,674,953,446,171.99/1,768,523.81 - Step 6: Final answer
x = 947,091.26
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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.