Finding the Fourth Proportional to 1,768,604.99, 2,653,468.23 and 631,342.80
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Solution
The fourth proportional to 1,768,604.99, 2,653,468.23 and 631,342.80 is: 947,214.37
Step by Step Solution
- Step 1: Write the proportion equation
1,768,604.99 : 2,653,468.23 = 631,342.80 : x - Step 2: Convert to fraction form
1,768,604.99/2,653,468.23 = 631,342.80/x - Step 3: Cross multiply
1,768,604.99x = 2,653,468.23 × 631,342.80 - Step 4: Simplify right side
1,768,604.99x = 1,675,248,062,039.24 - Step 5: Solve for x
x = 1,675,248,062,039.24/1,768,604.99 - Step 6: Final answer
x = 947,214.37
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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.