Finding the Fourth Proportional to 944,444.62, 1,303,368.74 and 536,615.61
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Solution
The fourth proportional to 944,444.62, 1,303,368.74 and 536,615.61 is: 740,549.52
Step by Step Solution
- Step 1: Write the proportion equation
944,444.62 : 1,303,368.74 = 536,615.61 : x - Step 2: Convert to fraction form
944,444.62/1,303,368.74 = 536,615.61/x - Step 3: Cross multiply
944,444.62x = 1,303,368.74 × 536,615.61 - Step 4: Simplify right side
944,444.62x = 699,408,011,470.03 - Step 5: Solve for x
x = 699,408,011,470.03/944,444.62 - Step 6: Final answer
x = 740,549.52
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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.