Finding the Fourth Proportional to 1,446,828.96, 2,170,155.96 and 647,895.99
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Solution
The fourth proportional to 1,446,828.96, 2,170,155.96 and 647,895.99 is: 971,804.81
Step by Step Solution
- Step 1: Write the proportion equation
1,446,828.96 : 2,170,155.96 = 647,895.99 : x - Step 2: Convert to fraction form
1,446,828.96/2,170,155.96 = 647,895.99/x - Step 3: Cross multiply
1,446,828.96x = 2,170,155.96 × 647,895.99 - Step 4: Simplify right side
1,446,828.96x = 1,406,035,344,158.60 - Step 5: Solve for x
x = 1,406,035,344,158.60/1,446,828.96 - Step 6: Final answer
x = 971,804.81
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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.