Finding the Fourth Proportional to 1,031,337.80, 1,423,224.06 and 572,425.56
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Solution
The fourth proportional to 1,031,337.80, 1,423,224.06 and 572,425.56 is: 789,935.00
Step by Step Solution
- Step 1: Write the proportion equation
1,031,337.80 : 1,423,224.06 = 572,425.56 : x - Step 2: Convert to fraction form
1,031,337.80/1,423,224.06 = 572,425.56/x - Step 3: Cross multiply
1,031,337.80x = 1,423,224.06 × 572,425.56 - Step 4: Simplify right side
1,031,337.80x = 814,689,829,550.97 - Step 5: Solve for x
x = 814,689,829,550.97/1,031,337.80 - Step 6: Final answer
x = 789,935.00
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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.