Finding the Fourth Proportional to 1,730,239.98, 2,596,289.48 and 720,058.38
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Solution
The fourth proportional to 1,730,239.98, 2,596,289.48 and 720,058.38 is: 1,080,474.40
Step by Step Solution
- Step 1: Write the proportion equation
1,730,239.98 : 2,596,289.48 = 720,058.38 : x - Step 2: Convert to fraction form
1,730,239.98/2,596,289.48 = 720,058.38/x - Step 3: Cross multiply
1,730,239.98x = 2,596,289.48 × 720,058.38 - Step 4: Simplify right side
1,730,239.98x = 1,869,479,996,979.84 - Step 5: Solve for x
x = 1,869,479,996,979.84/1,730,239.98 - Step 6: Final answer
x = 1,080,474.40
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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.