Finding the Fourth Proportional to 1,498,713.08, 2,248,807.74 and 699,878.54
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Solution
The fourth proportional to 1,498,713.08, 2,248,807.74 and 699,878.54 is: 1,050,162.50
Step by Step Solution
- Step 1: Write the proportion equation
1,498,713.08 : 2,248,807.74 = 699,878.54 : x - Step 2: Convert to fraction form
1,498,713.08/2,248,807.74 = 699,878.54/x - Step 3: Cross multiply
1,498,713.08x = 2,248,807.74 × 699,878.54 - Step 4: Simplify right side
1,498,713.08x = 1,573,892,277,811.90 - Step 5: Solve for x
x = 1,573,892,277,811.90/1,498,713.08 - Step 6: Final answer
x = 1,050,162.50
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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.