Finding the Fourth Proportional to 1,028,925.18, 1,419,660.27 and 593,475.66
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Solution
The fourth proportional to 1,028,925.18, 1,419,660.27 and 593,475.66 is: 818,848.48
Step by Step Solution
- Step 1: Write the proportion equation
1,028,925.18 : 1,419,660.27 = 593,475.66 : x - Step 2: Convert to fraction form
1,028,925.18/1,419,660.27 = 593,475.66/x - Step 3: Cross multiply
1,028,925.18x = 1,419,660.27 × 593,475.66 - Step 4: Simplify right side
1,028,925.18x = 842,533,815,714.03 - Step 5: Solve for x
x = 842,533,815,714.03/1,028,925.18 - Step 6: Final answer
x = 818,848.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.