Finding the Fourth Proportional to 949,470.12, 1,423,221.03 and 593,667.09
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Solution
The fourth proportional to 949,470.12, 1,423,221.03 and 593,667.09 is: 889,885.28
Step by Step Solution
- Step 1: Write the proportion equation
949,470.12 : 1,423,221.03 = 593,667.09 : x - Step 2: Convert to fraction form
949,470.12/1,423,221.03 = 593,667.09/x - Step 3: Cross multiply
949,470.12x = 1,423,221.03 × 593,667.09 - Step 4: Simplify right side
949,470.12x = 844,919,487,306.90 - Step 5: Solve for x
x = 844,919,487,306.90/949,470.12 - Step 6: Final answer
x = 889,885.28
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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.