Finding the Fourth Proportional to 1,145,367.99, 1,717,293.63 and 546,421.59
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Solution
The fourth proportional to 1,145,367.99, 1,717,293.63 and 546,421.59 is: 819,270.60
Step by Step Solution
- Step 1: Write the proportion equation
1,145,367.99 : 1,717,293.63 = 546,421.59 : x - Step 2: Convert to fraction form
1,145,367.99/1,717,293.63 = 546,421.59/x - Step 3: Cross multiply
1,145,367.99x = 1,717,293.63 × 546,421.59 - Step 4: Simplify right side
1,145,367.99x = 938,366,315,801.47 - Step 5: Solve for x
x = 938,366,315,801.47/1,145,367.99 - Step 6: Final answer
x = 819,270.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.