Finding the Fourth Proportional to 1,763,055.24, 2,645,579.28 and 752,081.70
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Solution
The fourth proportional to 1,763,055.24, 2,645,579.28 and 752,081.70 is: 1,128,547.60
Step by Step Solution
- Step 1: Write the proportion equation
1,763,055.24 : 2,645,579.28 = 752,081.70 : x - Step 2: Convert to fraction form
1,763,055.24/2,645,579.28 = 752,081.70/x - Step 3: Cross multiply
1,763,055.24x = 2,645,579.28 × 752,081.70 - Step 4: Simplify right side
1,763,055.24x = 1,989,691,762,387.18 - Step 5: Solve for x
x = 1,989,691,762,387.18/1,763,055.24 - Step 6: Final answer
x = 1,128,547.60
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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.