Finding the Fourth Proportional to 1,574,713.71, 2,358,519.29 and 731,490.99
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Solution
The fourth proportional to 1,574,713.71, 2,358,519.29 and 731,490.99 is: 1,095,586.83
Step by Step Solution
- Step 1: Write the proportion equation
1,574,713.71 : 2,358,519.29 = 731,490.99 : x - Step 2: Convert to fraction form
1,574,713.71/2,358,519.29 = 731,490.99/x - Step 3: Cross multiply
1,574,713.71x = 2,358,519.29 × 731,490.99 - Step 4: Simplify right side
1,574,713.71x = 1,725,235,606,718.74 - Step 5: Solve for x
x = 1,725,235,606,718.74/1,574,713.71 - Step 6: Final answer
x = 1,095,586.83
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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.