Finding the Fourth Proportional to 1,698,443.24, 2,547,803.16 and 484,112.70
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Solution
The fourth proportional to 1,698,443.24, 2,547,803.16 and 484,112.70 is: 726,208.47
Step by Step Solution
- Step 1: Write the proportion equation
1,698,443.24 : 2,547,803.16 = 484,112.70 : x - Step 2: Convert to fraction form
1,698,443.24/2,547,803.16 = 484,112.70/x - Step 3: Cross multiply
1,698,443.24x = 2,547,803.16 × 484,112.70 - Step 4: Simplify right side
1,698,443.24x = 1,233,423,866,856.13 - Step 5: Solve for x
x = 1,233,423,866,856.13/1,698,443.24 - Step 6: Final answer
x = 726,208.47
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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.