Finding the Fourth Proportional to 937,074.12, 1,293,156.36 and 507,352.92
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Solution
The fourth proportional to 937,074.12, 1,293,156.36 and 507,352.92 is: 700,143.82
Step by Step Solution
- Step 1: Write the proportion equation
937,074.12 : 1,293,156.36 = 507,352.92 : x - Step 2: Convert to fraction form
937,074.12/1,293,156.36 = 507,352.92/x - Step 3: Cross multiply
937,074.12x = 1,293,156.36 × 507,352.92 - Step 4: Simplify right side
937,074.12x = 656,086,655,262.57 - Step 5: Solve for x
x = 656,086,655,262.57/937,074.12 - Step 6: Final answer
x = 700,143.82
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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.