Finding the Fourth Proportional to 963,498.24, 1,329,793.92 and 555,526.08
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Solution
The fourth proportional to 963,498.24, 1,329,793.92 and 555,526.08 is: 766,721.90
Step by Step Solution
- Step 1: Write the proportion equation
963,498.24 : 1,329,793.92 = 555,526.08 : x - Step 2: Convert to fraction form
963,498.24/1,329,793.92 = 555,526.08/x - Step 3: Cross multiply
963,498.24x = 1,329,793.92 × 555,526.08 - Step 4: Simplify right side
963,498.24x = 738,735,203,585.43 - Step 5: Solve for x
x = 738,735,203,585.43/963,498.24 - Step 6: Final answer
x = 766,721.90
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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.