Finding the Fourth Proportional to 960,134.06, 1,440,408.68 and 510,789.62
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Solution
The fourth proportional to 960,134.06, 1,440,408.68 and 510,789.62 is: 766,294.86
Step by Step Solution
- Step 1: Write the proportion equation
960,134.06 : 1,440,408.68 = 510,789.62 : x - Step 2: Convert to fraction form
960,134.06/1,440,408.68 = 510,789.62/x - Step 3: Cross multiply
960,134.06x = 1,440,408.68 × 510,789.62 - Step 4: Simplify right side
960,134.06x = 735,745,792,545.91 - Step 5: Solve for x
x = 735,745,792,545.91/960,134.06 - Step 6: Final answer
x = 766,294.86
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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.