Finding the Fourth Proportional to 1,489,294.64, 2,232,386.48 and 730,084.88
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Solution
The fourth proportional to 1,489,294.64, 2,232,386.48 and 730,084.88 is: 1,094,364.79
Step by Step Solution
- Step 1: Write the proportion equation
1,489,294.64 : 2,232,386.48 = 730,084.88 : x - Step 2: Convert to fraction form
1,489,294.64/2,232,386.48 = 730,084.88/x - Step 3: Cross multiply
1,489,294.64x = 2,232,386.48 × 730,084.88 - Step 4: Simplify right side
1,489,294.64x = 1,629,831,615,364.42 - Step 5: Solve for x
x = 1,629,831,615,364.42/1,489,294.64 - Step 6: Final answer
x = 1,094,364.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.