Finding the Fourth Proportional to 1,786,545.84, 2,465,428.28 and 970,752.35
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Solution
The fourth proportional to 1,786,545.84, 2,465,428.28 and 970,752.35 is: 1,339,635.53
Step by Step Solution
- Step 1: Write the proportion equation
1,786,545.84 : 2,465,428.28 = 970,752.35 : x - Step 2: Convert to fraction form
1,786,545.84/2,465,428.28 = 970,752.35/x - Step 3: Cross multiply
1,786,545.84x = 2,465,428.28 × 970,752.35 - Step 4: Simplify right side
1,786,545.84x = 2,393,320,279,385.55 - Step 5: Solve for x
x = 2,393,320,279,385.55/1,786,545.84 - Step 6: Final answer
x = 1,339,635.53
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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.