Finding the Fourth Proportional to 759,727.26, 1,048,746.42 and 473,388.84
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Solution
The fourth proportional to 759,727.26, 1,048,746.42 and 473,388.84 is: 653,477.74
Step by Step Solution
- Step 1: Write the proportion equation
759,727.26 : 1,048,746.42 = 473,388.84 : x - Step 2: Convert to fraction form
759,727.26/1,048,746.42 = 473,388.84/x - Step 3: Cross multiply
759,727.26x = 1,048,746.42 × 473,388.84 - Step 4: Simplify right side
759,727.26x = 496,464,851,217.95 - Step 5: Solve for x
x = 496,464,851,217.95/759,727.26 - Step 6: Final answer
x = 653,477.74
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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.