Finding the Fourth Proportional to 1,184,875.09, 1,778,307.82 and 511,464.98
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Solution
The fourth proportional to 1,184,875.09, 1,778,307.82 and 511,464.98 is: 767,627.06
Step by Step Solution
- Step 1: Write the proportion equation
1,184,875.09 : 1,778,307.82 = 511,464.98 : x - Step 2: Convert to fraction form
1,184,875.09/1,778,307.82 = 511,464.98/x - Step 3: Cross multiply
1,184,875.09x = 1,778,307.82 × 511,464.98 - Step 4: Simplify right side
1,184,875.09x = 909,542,176,757.25 - Step 5: Solve for x
x = 909,542,176,757.25/1,184,875.09 - Step 6: Final answer
x = 767,627.06
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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.