Finding the Fourth Proportional to 1,475,956.72, 2,214,634.92 and 878,098.96
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Solution
The fourth proportional to 1,475,956.72, 2,214,634.92 and 878,098.96 is: 1,317,564.80
Step by Step Solution
- Step 1: Write the proportion equation
1,475,956.72 : 2,214,634.92 = 878,098.96 : x - Step 2: Convert to fraction form
1,475,956.72/2,214,634.92 = 878,098.96/x - Step 3: Cross multiply
1,475,956.72x = 2,214,634.92 × 878,098.96 - Step 4: Simplify right side
1,475,956.72x = 1,944,668,620,031.68 - Step 5: Solve for x
x = 1,944,668,620,031.68/1,475,956.72 - Step 6: Final answer
x = 1,317,564.80
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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.