Finding the Fourth Proportional to 1,376,689.99, 2,064,325.91 and 617,880.96
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Solution
The fourth proportional to 1,376,689.99, 2,064,325.91 and 617,880.96 is: 926,503.20
Step by Step Solution
- Step 1: Write the proportion equation
1,376,689.99 : 2,064,325.91 = 617,880.96 : x - Step 2: Convert to fraction form
1,376,689.99/2,064,325.91 = 617,880.96/x - Step 3: Cross multiply
1,376,689.99x = 2,064,325.91 × 617,880.96 - Step 4: Simplify right side
1,376,689.99x = 1,275,507,675,023.67 - Step 5: Solve for x
x = 1,275,507,675,023.67/1,376,689.99 - Step 6: Final answer
x = 926,503.20
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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.