Finding the Fourth Proportional to 1,668,660.32, 2,503,898.76 and 708,965.84
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Solution
The fourth proportional to 1,668,660.32, 2,503,898.76 and 708,965.84 is: 1,063,834.66
Step by Step Solution
- Step 1: Write the proportion equation
1,668,660.32 : 2,503,898.76 = 708,965.84 : x - Step 2: Convert to fraction form
1,668,660.32/2,503,898.76 = 708,965.84/x - Step 3: Cross multiply
1,668,660.32x = 2,503,898.76 × 708,965.84 - Step 4: Simplify right side
1,668,660.32x = 1,775,178,687,658.36 - Step 5: Solve for x
x = 1,775,178,687,658.36/1,668,660.32 - Step 6: Final answer
x = 1,063,834.66
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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.