Finding the Fourth Proportional to 1,163,029.53, 1,742,763.71 and 782,540.94
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Solution
The fourth proportional to 1,163,029.53, 1,742,763.71 and 782,540.94 is: 1,172,613.34
Step by Step Solution
- Step 1: Write the proportion equation
1,163,029.53 : 1,742,763.71 = 782,540.94 : x - Step 2: Convert to fraction form
1,163,029.53/1,742,763.71 = 782,540.94/x - Step 3: Cross multiply
1,163,029.53x = 1,742,763.71 × 782,540.94 - Step 4: Simplify right side
1,163,029.53x = 1,363,783,939,194.76 - Step 5: Solve for x
x = 1,363,783,939,194.76/1,163,029.53 - Step 6: Final answer
x = 1,172,613.34
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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.