Finding the Fourth Proportional to 1,498,701.10, 2,248,789.76 and 699,866.54
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Solution
The fourth proportional to 1,498,701.10, 2,248,789.76 and 699,866.54 is: 1,050,144.49
Step by Step Solution
- Step 1: Write the proportion equation
1,498,701.10 : 2,248,789.76 = 699,866.54 : x - Step 2: Convert to fraction form
1,498,701.10/2,248,789.76 = 699,866.54/x - Step 3: Cross multiply
1,498,701.10x = 2,248,789.76 × 699,866.54 - Step 4: Simplify right side
1,498,701.10x = 1,573,852,708,518.63 - Step 5: Solve for x
x = 1,573,852,708,518.63/1,498,701.10 - Step 6: Final answer
x = 1,050,144.49
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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.