Finding the Fourth Proportional to 1,031,303.59, 1,423,177.50 and 572,391.23
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Solution
The fourth proportional to 1,031,303.59, 1,423,177.50 and 572,391.23 is: 789,887.99
Step by Step Solution
- Step 1: Write the proportion equation
1,031,303.59 : 1,423,177.50 = 572,391.23 : x - Step 2: Convert to fraction form
1,031,303.59/1,423,177.50 = 572,391.23/x - Step 3: Cross multiply
1,031,303.59x = 1,423,177.50 × 572,391.23 - Step 4: Simplify right side
1,031,303.59x = 814,614,319,733.33 - Step 5: Solve for x
x = 814,614,319,733.33/1,031,303.59 - Step 6: Final answer
x = 789,887.99
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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.