Finding the Fourth Proportional to 1,567,258.70, 2,350,888.05 and 1,007,386.70
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Solution
The fourth proportional to 1,567,258.70, 2,350,888.05 and 1,007,386.70 is: 1,511,080.05
Step by Step Solution
- Step 1: Write the proportion equation
1,567,258.70 : 2,350,888.05 = 1,007,386.70 : x - Step 2: Convert to fraction form
1,567,258.70/2,350,888.05 = 1,007,386.70/x - Step 3: Cross multiply
1,567,258.70x = 2,350,888.05 × 1,007,386.70 - Step 4: Simplify right side
1,567,258.70x = 2,368,253,354,758.93 - Step 5: Solve for x
x = 2,368,253,354,758.93/1,567,258.70 - Step 6: Final answer
x = 1,511,080.05
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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.