Finding the Fourth Proportional to 1,065,494.36, 1,470,363.68 and 582,047.08
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Solution
The fourth proportional to 1,065,494.36, 1,470,363.68 and 582,047.08 is: 803,214.84
Step by Step Solution
- Step 1: Write the proportion equation
1,065,494.36 : 1,470,363.68 = 582,047.08 : x - Step 2: Convert to fraction form
1,065,494.36/1,470,363.68 = 582,047.08/x - Step 3: Cross multiply
1,065,494.36x = 1,470,363.68 × 582,047.08 - Step 4: Simplify right side
1,065,494.36x = 855,820,886,482.05 - Step 5: Solve for x
x = 855,820,886,482.05/1,065,494.36 - Step 6: Final answer
x = 803,214.84
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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.