Finding the Fourth Proportional to 908,034.26, 1,252,897.18 and 526,038.26
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Solution
The fourth proportional to 908,034.26, 1,252,897.18 and 526,038.26 is: 725,822.67
Step by Step Solution
- Step 1: Write the proportion equation
908,034.26 : 1,252,897.18 = 526,038.26 : x - Step 2: Convert to fraction form
908,034.26/1,252,897.18 = 526,038.26/x - Step 3: Cross multiply
908,034.26x = 1,252,897.18 × 526,038.26 - Step 4: Simplify right side
908,034.26x = 659,071,844,946.53 - Step 5: Solve for x
x = 659,071,844,946.53/908,034.26 - Step 6: Final answer
x = 725,822.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.