Finding the Fourth Proportional to 1,034,490.24, 1,427,587.20 and 581,771.52
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Solution
The fourth proportional to 1,034,490.24, 1,427,587.20 and 581,771.52 is: 802,839.45
Step by Step Solution
- Step 1: Write the proportion equation
1,034,490.24 : 1,427,587.20 = 581,771.52 : x - Step 2: Convert to fraction form
1,034,490.24/1,427,587.20 = 581,771.52/x - Step 3: Cross multiply
1,034,490.24x = 1,427,587.20 × 581,771.52 - Step 4: Simplify right side
1,034,490.24x = 830,529,575,276.54 - Step 5: Solve for x
x = 830,529,575,276.54/1,034,490.24 - Step 6: Final answer
x = 802,839.45
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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.