Finding the Fourth Proportional to 1,023,600.36, 1,535,597.34 and 392,464.95
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Solution
The fourth proportional to 1,023,600.36, 1,535,597.34 and 392,464.95 is: 588,772.88
Step by Step Solution
- Step 1: Write the proportion equation
1,023,600.36 : 1,535,597.34 = 392,464.95 : x - Step 2: Convert to fraction form
1,023,600.36/1,535,597.34 = 392,464.95/x - Step 3: Cross multiply
1,023,600.36x = 1,535,597.34 × 392,464.95 - Step 4: Simplify right side
1,023,600.36x = 602,668,133,263.23 - Step 5: Solve for x
x = 602,668,133,263.23/1,023,600.36 - Step 6: Final answer
x = 588,772.88
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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.