Finding the Fourth Proportional to 1,579,807.99, 2,369,259.60 and 514,943.11
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Solution
The fourth proportional to 1,579,807.99, 2,369,259.60 and 514,943.11 is: 772,267.21
Step by Step Solution
- Step 1: Write the proportion equation
1,579,807.99 : 2,369,259.60 = 514,943.11 : x - Step 2: Convert to fraction form
1,579,807.99/2,369,259.60 = 514,943.11/x - Step 3: Cross multiply
1,579,807.99x = 2,369,259.60 × 514,943.11 - Step 4: Simplify right side
1,579,807.99x = 1,220,033,906,821.36 - Step 5: Solve for x
x = 1,220,033,906,821.36/1,579,807.99 - Step 6: Final answer
x = 772,267.21
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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.