Finding the Fourth Proportional to 1,334,659.02, 1,841,820.14 and 722,797.79
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Solution
The fourth proportional to 1,334,659.02, 1,841,820.14 and 722,797.79 is: 997,455.90
Step by Step Solution
- Step 1: Write the proportion equation
1,334,659.02 : 1,841,820.14 = 722,797.79 : x - Step 2: Convert to fraction form
1,334,659.02/1,841,820.14 = 722,797.79/x - Step 3: Cross multiply
1,334,659.02x = 1,841,820.14 × 722,797.79 - Step 4: Simplify right side
1,334,659.02x = 1,331,263,513,946.40 - Step 5: Solve for x
x = 1,331,263,513,946.40/1,334,659.02 - Step 6: Final answer
x = 997,455.90
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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.