Finding the Fourth Proportional to 1,700,319.80, 2,544,574.80 and 1,168,878.80
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Solution
The fourth proportional to 1,700,319.80, 2,544,574.80 and 1,168,878.80 is: 1,749,258.90
Step by Step Solution
- Step 1: Write the proportion equation
1,700,319.80 : 2,544,574.80 = 1,168,878.80 : x - Step 2: Convert to fraction form
1,700,319.80/2,544,574.80 = 1,168,878.80/x - Step 3: Cross multiply
1,700,319.80x = 2,544,574.80 × 1,168,878.80 - Step 4: Simplify right side
1,700,319.80x = 2,974,299,538,734.24 - Step 5: Solve for x
x = 2,974,299,538,734.24/1,700,319.80 - Step 6: Final answer
x = 1,749,258.90
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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.