Finding the Fourth Proportional to 907,498.26, 1,359,749.70 and 527,351.94
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Solution
The fourth proportional to 907,498.26, 1,359,749.70 and 527,351.94 is: 790,157.59
Step by Step Solution
- Step 1: Write the proportion equation
907,498.26 : 1,359,749.70 = 527,351.94 : x - Step 2: Convert to fraction form
907,498.26/1,359,749.70 = 527,351.94/x - Step 3: Cross multiply
907,498.26x = 1,359,749.70 × 527,351.94 - Step 4: Simplify right side
907,498.26x = 717,066,642,209.42 - Step 5: Solve for x
x = 717,066,642,209.42/907,498.26 - Step 6: Final answer
x = 790,157.59
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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.