Finding the Fourth Proportional to 1,598,189.10, 2,398,644.45 and 652,238.70
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Solution
The fourth proportional to 1,598,189.10, 2,398,644.45 and 652,238.70 is: 978,913.41
Step by Step Solution
- Step 1: Write the proportion equation
1,598,189.10 : 2,398,644.45 = 652,238.70 : x - Step 2: Convert to fraction form
1,598,189.10/2,398,644.45 = 652,238.70/x - Step 3: Cross multiply
1,598,189.10x = 2,398,644.45 × 652,238.70 - Step 4: Simplify right side
1,598,189.10x = 1,564,488,737,830.22 - Step 5: Solve for x
x = 1,564,488,737,830.22/1,598,189.10 - Step 6: Final answer
x = 978,913.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.