Finding the Fourth Proportional to 940,681.18, 1,297,642.41 and 595,908.82
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Solution
The fourth proportional to 940,681.18, 1,297,642.41 and 595,908.82 is: 822,038.94
Step by Step Solution
- Step 1: Write the proportion equation
940,681.18 : 1,297,642.41 = 595,908.82 : x - Step 2: Convert to fraction form
940,681.18/1,297,642.41 = 595,908.82/x - Step 3: Cross multiply
940,681.18x = 1,297,642.41 × 595,908.82 - Step 4: Simplify right side
940,681.18x = 773,276,557,325.06 - Step 5: Solve for x
x = 773,276,557,325.06/940,681.18 - Step 6: Final answer
x = 822,038.94
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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.