Finding the Fourth Proportional to 1,962,952.88, 2,944,430.00 and 615,220.05
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Solution
The fourth proportional to 1,962,952.88, 2,944,430.00 and 615,220.05 is: 922,830.29
Step by Step Solution
- Step 1: Write the proportion equation
1,962,952.88 : 2,944,430.00 = 615,220.05 : x - Step 2: Convert to fraction form
1,962,952.88/2,944,430.00 = 615,220.05/x - Step 3: Cross multiply
1,962,952.88x = 2,944,430.00 × 615,220.05 - Step 4: Simplify right side
1,962,952.88x = 1,811,472,368,745.40 - Step 5: Solve for x
x = 1,811,472,368,745.40/1,962,952.88 - Step 6: Final answer
x = 922,830.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.