Finding the Fourth Proportional to 1,698,943.50, 2,344,589.09 and 924,581.48
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Solution
The fourth proportional to 1,698,943.50, 2,344,589.09 and 924,581.48 is: 1,275,948.04
Step by Step Solution
- Step 1: Write the proportion equation
1,698,943.50 : 2,344,589.09 = 924,581.48 : x - Step 2: Convert to fraction form
1,698,943.50/2,344,589.09 = 924,581.48/x - Step 3: Cross multiply
1,698,943.50x = 2,344,589.09 × 924,581.48 - Step 4: Simplify right side
1,698,943.50x = 2,167,763,634,478.20 - Step 5: Solve for x
x = 2,167,763,634,478.20/1,698,943.50 - Step 6: Final answer
x = 1,275,948.04
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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.