Finding the Fourth Proportional to 1,349,069.10, 2,023,344.45 and 402,470.70
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Solution
The fourth proportional to 1,349,069.10, 2,023,344.45 and 402,470.70 is: 603,628.72
Step by Step Solution
- Step 1: Write the proportion equation
1,349,069.10 : 2,023,344.45 = 402,470.70 : x - Step 2: Convert to fraction form
1,349,069.10/2,023,344.45 = 402,470.70/x - Step 3: Cross multiply
1,349,069.10x = 2,023,344.45 × 402,470.70 - Step 4: Simplify right side
1,349,069.10x = 814,336,857,132.62 - Step 5: Solve for x
x = 814,336,857,132.62/1,349,069.10 - Step 6: Final answer
x = 603,628.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.