Finding the Fourth Proportional to 944,444.10, 1,303,368.04 and 536,615.10
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Solution
The fourth proportional to 944,444.10, 1,303,368.04 and 536,615.10 is: 740,548.83
Step by Step Solution
- Step 1: Write the proportion equation
944,444.10 : 1,303,368.04 = 536,615.10 : x - Step 2: Convert to fraction form
944,444.10/1,303,368.04 = 536,615.10/x - Step 3: Cross multiply
944,444.10x = 1,303,368.04 × 536,615.10 - Step 4: Simplify right side
944,444.10x = 699,406,971,121.40 - Step 5: Solve for x
x = 699,406,971,121.40/944,444.10 - Step 6: Final answer
x = 740,548.83
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1.5x scale
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.