Finding the Fourth Proportional to 1,579,800.84, 2,369,868.11 and 514,926.24
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Solution
The fourth proportional to 1,579,800.84, 2,369,868.11 and 514,926.24 is: 772,443.74
Step by Step Solution
- Step 1: Write the proportion equation
1,579,800.84 : 2,369,868.11 = 514,926.24 : x - Step 2: Convert to fraction form
1,579,800.84/2,369,868.11 = 514,926.24/x - Step 3: Cross multiply
1,579,800.84x = 2,369,868.11 × 514,926.24 - Step 4: Simplify right side
1,579,800.84x = 1,220,307,275,178.21 - Step 5: Solve for x
x = 1,220,307,275,178.21/1,579,800.84 - Step 6: Final answer
x = 772,443.74
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1.5x scale
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.