Finding the Fourth Proportional to 748,184.99, 1,031,160.38 and 566,461.62
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Solution
The fourth proportional to 748,184.99, 1,031,160.38 and 566,461.62 is: 780,706.36
Step by Step Solution
- Step 1: Write the proportion equation
748,184.99 : 1,031,160.38 = 566,461.62 : x - Step 2: Convert to fraction form
748,184.99/1,031,160.38 = 566,461.62/x - Step 3: Cross multiply
748,184.99x = 1,031,160.38 × 566,461.62 - Step 4: Simplify right side
748,184.99x = 584,112,776,502.31 - Step 5: Solve for x
x = 584,112,776,502.31/748,184.99 - Step 6: Final answer
x = 780,706.36
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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.