Finding the Fourth Proportional to 944,506.27, 1,303,445.97 and 514,814.23
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Solution
The fourth proportional to 944,506.27, 1,303,445.97 and 514,814.23 is: 710,458.53
Step by Step Solution
- Step 1: Write the proportion equation
944,506.27 : 1,303,445.97 = 514,814.23 : x - Step 2: Convert to fraction form
944,506.27/1,303,445.97 = 514,814.23/x - Step 3: Cross multiply
944,506.27x = 1,303,445.97 × 514,814.23 - Step 4: Simplify right side
944,506.27x = 671,032,533,392.15 - Step 5: Solve for x
x = 671,032,533,392.15/944,506.27 - Step 6: Final answer
x = 710,458.53
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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.