Finding the Fourth Proportional to 1,249,914.74, 1,724,876.98 and 698,629.67
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Solution
The fourth proportional to 1,249,914.74, 1,724,876.98 and 698,629.67 is: 964,105.95
Step by Step Solution
- Step 1: Write the proportion equation
1,249,914.74 : 1,724,876.98 = 698,629.67 : x - Step 2: Convert to fraction form
1,249,914.74/1,724,876.98 = 698,629.67/x - Step 3: Cross multiply
1,249,914.74x = 1,724,876.98 × 698,629.67 - Step 4: Simplify right side
1,249,914.74x = 1,205,050,231,834.85 - Step 5: Solve for x
x = 1,205,050,231,834.85/1,249,914.74 - Step 6: Final answer
x = 964,105.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.