Finding the Fourth Proportional to 1,344,624.08, 1,855,581.60 and 732,777.08
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Solution
The fourth proportional to 1,344,624.08, 1,855,581.60 and 732,777.08 is: 1,011,232.57
Step by Step Solution
- Step 1: Write the proportion equation
1,344,624.08 : 1,855,581.60 = 732,777.08 : x - Step 2: Convert to fraction form
1,344,624.08/1,855,581.60 = 732,777.08/x - Step 3: Cross multiply
1,344,624.08x = 1,855,581.60 × 732,777.08 - Step 4: Simplify right side
1,344,624.08x = 1,359,727,666,549.73 - Step 5: Solve for x
x = 1,359,727,666,549.73/1,344,624.08 - Step 6: Final answer
x = 1,011,232.57
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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.