Finding the Fourth Proportional to 955,623.36, 1,433,434.68 and 348,457.48
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Solution
The fourth proportional to 955,623.36, 1,433,434.68 and 348,457.48 is: 522,686.09
Step by Step Solution
- Step 1: Write the proportion equation
955,623.36 : 1,433,434.68 = 348,457.48 : x - Step 2: Convert to fraction form
955,623.36/1,433,434.68 = 348,457.48/x - Step 3: Cross multiply
955,623.36x = 1,433,434.68 × 348,457.48 - Step 4: Simplify right side
955,623.36x = 499,491,038,129.20 - Step 5: Solve for x
x = 499,491,038,129.20/955,623.36 - Step 6: Final answer
x = 522,686.09
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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.