Finding the Fourth Proportional to 1,009,068.74, 1,513,608.58 and 261,114.74
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Solution
The fourth proportional to 1,009,068.74, 1,513,608.58 and 261,114.74 is: 391,673.52
Step by Step Solution
- Step 1: Write the proportion equation
1,009,068.74 : 1,513,608.58 = 261,114.74 : x - Step 2: Convert to fraction form
1,009,068.74/1,513,608.58 = 261,114.74/x - Step 3: Cross multiply
1,009,068.74x = 1,513,608.58 × 261,114.74 - Step 4: Simplify right side
1,009,068.74x = 395,225,507,794.08 - Step 5: Solve for x
x = 395,225,507,794.08/1,009,068.74 - Step 6: Final answer
x = 391,673.52
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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.