Finding the Fourth Proportional to 1,361,332.17, 2,041,998.66 and 508,471.02
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Solution
The fourth proportional to 1,361,332.17, 2,041,998.66 and 508,471.02 is: 762,706.68
Step by Step Solution
- Step 1: Write the proportion equation
1,361,332.17 : 2,041,998.66 = 508,471.02 : x - Step 2: Convert to fraction form
1,361,332.17/2,041,998.66 = 508,471.02/x - Step 3: Cross multiply
1,361,332.17x = 2,041,998.66 × 508,471.02 - Step 4: Simplify right side
1,361,332.17x = 1,038,297,141,488.83 - Step 5: Solve for x
x = 1,038,297,141,488.83/1,361,332.17 - Step 6: Final answer
x = 762,706.68
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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.