Finding the Fourth Proportional to 1,293,885.02, 1,785,568.64 and 750,343.53
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Solution
The fourth proportional to 1,293,885.02, 1,785,568.64 and 750,343.53 is: 1,035,478.31
Step by Step Solution
- Step 1: Write the proportion equation
1,293,885.02 : 1,785,568.64 = 750,343.53 : x - Step 2: Convert to fraction form
1,293,885.02/1,785,568.64 = 750,343.53/x - Step 3: Cross multiply
1,293,885.02x = 1,785,568.64 × 750,343.53 - Step 4: Simplify right side
1,293,885.02x = 1,339,789,870,167.98 - Step 5: Solve for x
x = 1,339,789,870,167.98/1,293,885.02 - Step 6: Final answer
x = 1,035,478.31
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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.