Finding the Fourth Proportional to 719,088.14, 1,079,044.34 and 292,545.24
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Solution
The fourth proportional to 719,088.14, 1,079,044.34 and 292,545.24 is: 438,985.53
Step by Step Solution
- Step 1: Write the proportion equation
719,088.14 : 1,079,044.34 = 292,545.24 : x - Step 2: Convert to fraction form
719,088.14/1,079,044.34 = 292,545.24/x - Step 3: Cross multiply
719,088.14x = 1,079,044.34 × 292,545.24 - Step 4: Simplify right side
719,088.14x = 315,669,283,953.22 - Step 5: Solve for x
x = 315,669,283,953.22/719,088.14 - Step 6: Final answer
x = 438,985.53
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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.