Finding the Fourth Proportional to 1,030,470.66, 1,422,031.14 and 577,761.66
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Solution
The fourth proportional to 1,030,470.66, 1,422,031.14 and 577,761.66 is: 797,300.79
Step by Step Solution
- Step 1: Write the proportion equation
1,030,470.66 : 1,422,031.14 = 577,761.66 : x - Step 2: Convert to fraction form
1,030,470.66/1,422,031.14 = 577,761.66/x - Step 3: Cross multiply
1,030,470.66x = 1,422,031.14 × 577,761.66 - Step 4: Simplify right side
1,030,470.66x = 821,595,072,018.09 - Step 5: Solve for x
x = 821,595,072,018.09/1,030,470.66 - Step 6: Final answer
x = 797,300.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.