Finding the Fourth Proportional to 793,683.04, 1,095,302.58 and 431,106.79
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Solution
The fourth proportional to 793,683.04, 1,095,302.58 and 431,106.79 is: 594,938.22
Step by Step Solution
- Step 1: Write the proportion equation
793,683.04 : 1,095,302.58 = 431,106.79 : x - Step 2: Convert to fraction form
793,683.04/1,095,302.58 = 431,106.79/x - Step 3: Cross multiply
793,683.04x = 1,095,302.58 × 431,106.79 - Step 4: Simplify right side
793,683.04x = 472,192,373,866.01 - Step 5: Solve for x
x = 472,192,373,866.01/793,683.04 - Step 6: Final answer
x = 594,938.22
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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.