Finding the Fourth Proportional to 771,682.52, 1,152,829.76 and 499,593.99
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Solution
The fourth proportional to 771,682.52, 1,152,829.76 and 499,593.99 is: 746,352.04
Step by Step Solution
- Step 1: Write the proportion equation
771,682.52 : 1,152,829.76 = 499,593.99 : x - Step 2: Convert to fraction form
771,682.52/1,152,829.76 = 499,593.99/x - Step 3: Cross multiply
771,682.52x = 1,152,829.76 × 499,593.99 - Step 4: Simplify right side
771,682.52x = 575,946,817,091.17 - Step 5: Solve for x
x = 575,946,817,091.17/771,682.52 - Step 6: Final answer
x = 746,352.04
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.