Finding the Fourth Proportional to 1,792,813.05, 2,474,048.70 and 977,022.36
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Solution
The fourth proportional to 1,792,813.05, 2,474,048.70 and 977,022.36 is: 1,348,272.70
Step by Step Solution
- Step 1: Write the proportion equation
1,792,813.05 : 2,474,048.70 = 977,022.36 : x - Step 2: Convert to fraction form
1,792,813.05/2,474,048.70 = 977,022.36/x - Step 3: Cross multiply
1,792,813.05x = 2,474,048.70 × 977,022.36 - Step 4: Simplify right side
1,792,813.05x = 2,417,200,899,628.93 - Step 5: Solve for x
x = 2,417,200,899,628.93/1,792,813.05 - Step 6: Final answer
x = 1,348,272.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.