Finding the Fourth Proportional to 1,028,137.43, 1,418,873.99 and 569,251.99
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Solution
The fourth proportional to 1,028,137.43, 1,418,873.99 and 569,251.99 is: 785,592.29
Step by Step Solution
- Step 1: Write the proportion equation
1,028,137.43 : 1,418,873.99 = 569,251.99 : x - Step 2: Convert to fraction form
1,028,137.43/1,418,873.99 = 569,251.99/x - Step 3: Cross multiply
1,028,137.43x = 1,418,873.99 × 569,251.99 - Step 4: Simplify right side
1,028,137.43x = 807,696,842,366.74 - Step 5: Solve for x
x = 807,696,842,366.74/1,028,137.43 - Step 6: Final answer
x = 785,592.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.