Finding the Fourth Proportional to 1,055,025.91, 1,455,937.19 and 571,591.09
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Solution
The fourth proportional to 1,055,025.91, 1,455,937.19 and 571,591.09 is: 788,796.48
Step by Step Solution
- Step 1: Write the proportion equation
1,055,025.91 : 1,455,937.19 = 571,591.09 : x - Step 2: Convert to fraction form
1,055,025.91/1,455,937.19 = 571,591.09/x - Step 3: Cross multiply
1,055,025.91x = 1,455,937.19 × 571,591.09 - Step 4: Simplify right side
1,055,025.91x = 832,200,725,403.64 - Step 5: Solve for x
x = 832,200,725,403.64/1,055,025.91 - Step 6: Final answer
x = 788,796.48
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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.