Finding the Fourth Proportional to 857,541.33, 1,183,377.26 and 475,603.65
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Solution
The fourth proportional to 857,541.33, 1,183,377.26 and 475,603.65 is: 656,316.52
Step by Step Solution
- Step 1: Write the proportion equation
857,541.33 : 1,183,377.26 = 475,603.65 : x - Step 2: Convert to fraction form
857,541.33/1,183,377.26 = 475,603.65/x - Step 3: Cross multiply
857,541.33x = 1,183,377.26 × 475,603.65 - Step 4: Simplify right side
857,541.33x = 562,818,545,372.01 - Step 5: Solve for x
x = 562,818,545,372.01/857,541.33 - Step 6: Final answer
x = 656,316.52
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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.