Finding the Fourth Proportional to 1,432,834.07, 2,147,479.63 and 723,065.09
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Solution
The fourth proportional to 1,432,834.07, 2,147,479.63 and 723,065.09 is: 1,083,703.67
Step by Step Solution
- Step 1: Write the proportion equation
1,432,834.07 : 2,147,479.63 = 723,065.09 : x - Step 2: Convert to fraction form
1,432,834.07/2,147,479.63 = 723,065.09/x - Step 3: Cross multiply
1,432,834.07x = 2,147,479.63 × 723,065.09 - Step 4: Simplify right side
1,432,834.07x = 1,552,767,539,394.06 - Step 5: Solve for x
x = 1,552,767,539,394.06/1,432,834.07 - Step 6: Final answer
x = 1,083,703.67
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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.