Finding the Fourth Proportional to 1,344,632.08, 1,855,592.64 and 732,785.08
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Solution
The fourth proportional to 1,344,632.08, 1,855,592.64 and 732,785.08 is: 1,011,243.61
Step by Step Solution
- Step 1: Write the proportion equation
1,344,632.08 : 1,855,592.64 = 732,785.08 : x - Step 2: Convert to fraction form
1,344,632.08/1,855,592.64 = 732,785.08/x - Step 3: Cross multiply
1,344,632.08x = 1,855,592.64 × 732,785.08 - Step 4: Simplify right side
1,344,632.08x = 1,359,750,601,149.81 - Step 5: Solve for x
x = 1,359,750,601,149.81/1,344,632.08 - Step 6: Final answer
x = 1,011,243.61
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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.