Finding the Fourth Proportional to 1,759,309.04, 2,427,641.88 and 984,983.60
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Solution
The fourth proportional to 1,759,309.04, 2,427,641.88 and 984,983.60 is: 1,359,162.82
Step by Step Solution
- Step 1: Write the proportion equation
1,759,309.04 : 2,427,641.88 = 984,983.60 : x - Step 2: Convert to fraction form
1,759,309.04/2,427,641.88 = 984,983.60/x - Step 3: Cross multiply
1,759,309.04x = 2,427,641.88 × 984,983.60 - Step 4: Simplify right side
1,759,309.04x = 2,391,187,438,473.17 - Step 5: Solve for x
x = 2,391,187,438,473.17/1,759,309.04 - Step 6: Final answer
x = 1,359,162.82
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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.