Finding the Fourth Proportional to 755,665.05, 1,041,044.02 and 525,827.08
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Solution
The fourth proportional to 755,665.05, 1,041,044.02 and 525,827.08 is: 724,407.11
Step by Step Solution
- Step 1: Write the proportion equation
755,665.05 : 1,041,044.02 = 525,827.08 : x - Step 2: Convert to fraction form
755,665.05/1,041,044.02 = 525,827.08/x - Step 3: Cross multiply
755,665.05x = 1,041,044.02 × 525,827.08 - Step 4: Simplify right side
755,665.05x = 547,409,137,188.06 - Step 5: Solve for x
x = 547,409,137,188.06/755,665.05 - Step 6: Final answer
x = 724,407.11
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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.