Finding the Fourth Proportional to 940,897.14, 1,411,132.94 and 435,180.62
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Solution
The fourth proportional to 940,897.14, 1,411,132.94 and 435,180.62 is: 652,672.52
Step by Step Solution
- Step 1: Write the proportion equation
940,897.14 : 1,411,132.94 = 435,180.62 : x - Step 2: Convert to fraction form
940,897.14/1,411,132.94 = 435,180.62/x - Step 3: Cross multiply
940,897.14x = 1,411,132.94 × 435,180.62 - Step 4: Simplify right side
940,897.14x = 614,097,707,731.62 - Step 5: Solve for x
x = 614,097,707,731.62/940,897.14 - Step 6: Final answer
x = 652,672.52
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1.5x scale
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.