Finding the Fourth Proportional to 1,648,843.98, 2,473,246.35 and 929,239.98
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Solution
The fourth proportional to 1,648,843.98, 2,473,246.35 and 929,239.98 is: 1,393,848.91
Step by Step Solution
- Step 1: Write the proportion equation
1,648,843.98 : 2,473,246.35 = 929,239.98 : x - Step 2: Convert to fraction form
1,648,843.98/2,473,246.35 = 929,239.98/x - Step 3: Cross multiply
1,648,843.98x = 2,473,246.35 × 929,239.98 - Step 4: Simplify right side
1,648,843.98x = 2,298,239,388,809.07 - Step 5: Solve for x
x = 2,298,239,388,809.07/1,648,843.98 - Step 6: Final answer
x = 1,393,848.91
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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.