Finding the Fourth Proportional to 1,167,763.08, 1,752,309.54 and 768,591.84
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Solution
The fourth proportional to 1,167,763.08, 1,752,309.54 and 768,591.84 is: 1,153,325.39
Step by Step Solution
- Step 1: Write the proportion equation
1,167,763.08 : 1,752,309.54 = 768,591.84 : x - Step 2: Convert to fraction form
1,167,763.08/1,752,309.54 = 768,591.84/x - Step 3: Cross multiply
1,167,763.08x = 1,752,309.54 × 768,591.84 - Step 4: Simplify right side
1,167,763.08x = 1,346,810,813,598.15 - Step 5: Solve for x
x = 1,346,810,813,598.15/1,167,763.08 - Step 6: Final answer
x = 1,153,325.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.