Finding the Fourth Proportional to 874,927.93, 1,312,574.97 and 369,490.36
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Solution
The fourth proportional to 874,927.93, 1,312,574.97 and 369,490.36 is: 554,312.85
Step by Step Solution
- Step 1: Write the proportion equation
874,927.93 : 1,312,574.97 = 369,490.36 : x - Step 2: Convert to fraction form
874,927.93/1,312,574.97 = 369,490.36/x - Step 3: Cross multiply
874,927.93x = 1,312,574.97 × 369,490.36 - Step 4: Simplify right side
874,927.93x = 484,983,798,192.29 - Step 5: Solve for x
x = 484,983,798,192.29/874,927.93 - Step 6: Final answer
x = 554,312.85
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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.