Finding the Fourth Proportional to 1,537,608.47, 2,306,632.82 and 472,739.94
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Solution
The fourth proportional to 1,537,608.47, 2,306,632.82 and 472,739.94 is: 709,177.58
Step by Step Solution
- Step 1: Write the proportion equation
1,537,608.47 : 2,306,632.82 = 472,739.94 : x - Step 2: Convert to fraction form
1,537,608.47/2,306,632.82 = 472,739.94/x - Step 3: Cross multiply
1,537,608.47x = 2,306,632.82 × 472,739.94 - Step 4: Simplify right side
1,537,608.47x = 1,090,437,447,031.97 - Step 5: Solve for x
x = 1,090,437,447,031.97/1,537,608.47 - Step 6: Final answer
x = 709,177.58
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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.