Finding the Fourth Proportional to 1,774,230.90, 2,661,346.35 and 576,192.30
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Solution
The fourth proportional to 1,774,230.90, 2,661,346.35 and 576,192.30 is: 864,288.45
Step by Step Solution
- Step 1: Write the proportion equation
1,774,230.90 : 2,661,346.35 = 576,192.30 : x - Step 2: Convert to fraction form
1,774,230.90/2,661,346.35 = 576,192.30/x - Step 3: Cross multiply
1,774,230.90x = 2,661,346.35 × 576,192.30 - Step 4: Simplify right side
1,774,230.90x = 1,533,447,274,503.11 - Step 5: Solve for x
x = 1,533,447,274,503.11/1,774,230.90 - Step 6: Final answer
x = 864,288.45
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Similar ratio
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1.5x scale
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.