Finding the Fourth Proportional to 1,023,554.99, 1,536,662.93 and 787,063.74
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Solution
The fourth proportional to 1,023,554.99, 1,536,662.93 and 787,063.74 is: 1,181,618.66
Step by Step Solution
- Step 1: Write the proportion equation
1,023,554.99 : 1,536,662.93 = 787,063.74 : x - Step 2: Convert to fraction form
1,023,554.99/1,536,662.93 = 787,063.74/x - Step 3: Cross multiply
1,023,554.99x = 1,536,662.93 × 787,063.74 - Step 4: Simplify right side
1,023,554.99x = 1,209,451,668,869.84 - Step 5: Solve for x
x = 1,209,451,668,869.84/1,023,554.99 - Step 6: Final answer
x = 1,181,618.66
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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.