Finding the Fourth Proportional to 1,462,764.36, 2,018,437.92 and 842,772.34
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Solution
The fourth proportional to 1,462,764.36, 2,018,437.92 and 842,772.34 is: 1,162,923.91
Step by Step Solution
- Step 1: Write the proportion equation
1,462,764.36 : 2,018,437.92 = 842,772.34 : x - Step 2: Convert to fraction form
1,462,764.36/2,018,437.92 = 842,772.34/x - Step 3: Cross multiply
1,462,764.36x = 2,018,437.92 × 842,772.34 - Step 4: Simplify right side
1,462,764.36x = 1,701,083,648,983.13 - Step 5: Solve for x
x = 1,701,083,648,983.13/1,462,764.36 - Step 6: Final answer
x = 1,162,923.91
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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.